What is David Greenblatt's NPI number?

David Greenblatt's National Provider Identifier (NPI) is 1447241260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Greenblatt's specialty?

David Greenblatt is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).

Where is David Greenblatt located?

David Greenblatt's practice location on file with NPPES is 3590 Lucille Dr, Cincinnati, OH 45213-2674.

What is David Greenblatt's phone number?

The practice phone number listed in the NPPES registry for David Greenblatt is (513) 458-1600.

Does David Greenblatt accept Medicare?

David Greenblatt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is David Greenblatt's NPI active?

Yes — David Greenblatt's NPI (1447241260) is active in the NPPES registry as of the last update on 2023-02-16.

IndividualActiveAccepts Medicare

David Greenblatt, MD

NPI 1447241260 · Rheumatology Physician · Cincinnati, OH

David Greenblatt, MD is a Rheumatology Physician provider in Cincinnati, OH (NPI 1447241260).

Provider details

NPI number: 1447241260
Entity type: Individual
Primary specialty: Rheumatology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 35042180 (OH)

Practice location

3590 Lucille Dr

Cincinnati, OH 45213-2674

Phone: (513) 458-1600

Fax: (513) 458-1984

Street-level locationGet directions

More OH providers

Mailing address

Po Box 636256

Cincinnati, OH 45263-6256

Specialties & taxonomies

Rheumatology PhysicianPrimary207RR0500XLicense 35042180 (OH)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(73/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
21 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
697 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	295	$104
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	223	$72
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	78	$16
Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365	43	$57
Administration of Chemotherapy Into Vein, 1 Hour Or Less96413	31	$116
Administration of Chemotherapy Into Vein, Each Additional Hour

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Prednisone	633	110
Methotrexate Sodiumbrand: Methotrexate	627	140
Hydroxychloroquine Sulfate	271	64
Meloxicam	158	34
Allopurinol	97	25
Leflunomide	95	30
Alendronate Sodium	90	26
Gabapentin

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$19 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2005-11-01
Last updated: 2023-02-16
Certified: 2023-02-16

Frequently asked questions

What is David Greenblatt's NPI number?: David Greenblatt's National Provider Identifier (NPI) is 1447241260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Greenblatt's specialty?: David Greenblatt is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
Where is David Greenblatt located?: David Greenblatt's practice location on file with NPPES is 3590 Lucille Dr, Cincinnati, OH 45213-2674.
What is David Greenblatt's phone number?: The practice phone number listed in the NPPES registry for David Greenblatt is (513) 458-1600.
Does David Greenblatt accept Medicare?: David Greenblatt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is David Greenblatt's NPI active?: Yes — David Greenblatt's NPI (1447241260) is active in the NPPES registry as of the last update on 2023-02-16.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	295	$104
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	223	$72
Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211	78	$16
Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365	43	$57
Administration of Chemotherapy Into Vein, 1 Hour Or Less96413	31	$116
Administration of Chemotherapy Into Vein, Each Additional Hour

Drug

Part D claims (2024)

Beneficiaries

Prednisone

633

110

Methotrexate Sodiumbrand: Methotrexate

627

140

Hydroxychloroquine Sulfate

271

Meloxicam

158

Allopurinol

Leflunomide

Alendronate Sodium

Gabapentin

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$19 across 1 record (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments