Heinrich-Karl Greenblatt, MD
NPI 1477014884 · Rheumatology Physician · Fall River, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Heinrich-Karl Greenblatt, MD is a Rheumatology Physician provider in Fall River, MA (NPI 1477014884).
Provider details
- NPI number
- 1477014884
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD18996 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
206 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 .
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 | 59 | $96 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 26 | $138 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 22 | $132 |
| 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 | 22 | $16 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 20 | $171 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 23 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydroxychloroquine Sulfate | 151 | 63 |
| Prednisone | 110 | 60 |
| Methotrexate Sodiumbrand: Methotrexate | 82 | 29 |
| Duloxetine Hcl | 48 | 28 |
| Allopurinol | 42 | 24 |
| Gabapentin | 42 | 21 |
| Leflunomide | 41 | 24 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,029 across 52 records (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.
Practice location
Mailing address
Additional practice locations (3)
- 101 Dudley StProvidence, RI 02905-2401Phone: (401) 274-1122
- 825 Chalkstone AveProvidence, RI 02908-4728Phone: (401) 456-2000
- 455 Toll Gate RdWarwick, RI 02886-2759Phone: (401) 737-7010Fax: (401) 736-4546
Registry dates
- Enumerated
- 2019-03-28
- Last updated
- 2026-04-24
- Certified
- 2026-04-24
Frequently asked questions
- What is Heinrich-Karl Greenblatt's NPI number?
- Heinrich-Karl Greenblatt's National Provider Identifier (NPI) is 1477014884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heinrich-Karl Greenblatt's specialty?
- Heinrich-Karl Greenblatt is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Heinrich-Karl Greenblatt located?
- Heinrich-Karl Greenblatt's practice location on file with NPPES is 235 Hanover St, Fall River, MA 02720-5246.
- What is Heinrich-Karl Greenblatt's phone number?
- The practice phone number listed in the NPPES registry for Heinrich-Karl Greenblatt is (508) 973-1730.
- Does Heinrich-Karl Greenblatt accept Medicare?
- Heinrich-Karl Greenblatt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Heinrich-Karl Greenblatt's NPI active?
- Yes — Heinrich-Karl Greenblatt's NPI (1477014884) is active in the NPPES registry as of the last update on 2026-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.