Jack Greer, M.D.
NPI 1609875467 · Otolaryngology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Otolaryngology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Greer, M.D. is a Otolaryngology Physician provider in Chattanooga, TN (NPI 1609875467).
Provider details
- NPI number
- 1609875467
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 047438 (GA)
Specialties & taxonomies
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,575 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 362 | $82 |
| Professional Service for Preparation and Provision of 1 Or More Antigens95165 | 325 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 169 | $118 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 142 | $149 |
| Diagnostic Exam of Voice Box Using a Flexible Endoscope31575 | 141 | $112 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 |
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 |
|---|---|---|
| Ipratropium Bromide | 330 | 142 |
| Famotidine | 194 | 62 |
| Prednisone | 150 | 129 |
| Levothyroxine Sodium | 90 | 30 |
| Cefuroxime Axetilbrand: Cefuroxime | 88 | 80 |
| Doxycycline Hyclate | 72 | 58 |
| Fluticasone Propionate | 54 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,238 across 34 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 (1)
- 7480 Ziegler RdChattanooga, TN 37421-4943Phone: (423) 698-8981
Registry dates
- Enumerated
- 2005-07-14
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Jack Greer's NPI number?
- Jack Greer's National Provider Identifier (NPI) is 1609875467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Greer's specialty?
- Jack Greer is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Greer located?
- Jack Greer's practice location on file with NPPES is 901 Riverfront Parkway, Chattanooga, TN 37402-2193.
- What is Jack Greer's phone number?
- The practice phone number listed in the NPPES registry for Jack Greer is (423) 698-8981.
- Does Jack Greer accept Medicare?
- Jack Greer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Greer's NPI active?
- Yes — Jack Greer's NPI (1609875467) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.