Michael Goodman, M.D.
NPI 1639171481 · Gastroenterology Physician · Chattanooga, TN
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Goodman, M.D. is a Gastroenterology Physician provider in Chattanooga, TN (NPI 1639171481).
Provider details
- NPI number
- 1639171481
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 015401 (TN)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,536 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 | 473 | $83 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 182 | $114 |
| Administration of Chemotherapy Into Vein, Each Additional Hour96415 | 139 | $25 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 107 | $101 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 107 | $82 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 95 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 451 | 126 |
| Esomeprazole Magnesium | 389 | 106 |
| Pantoprazole Sodium | 387 | 115 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 320 | 310 |
| Linaclotidebrand: Linzess | 199 | 46 |
| Dicyclomine Hcl | 199 | 53 |
| Famotidine | 163 | 42 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,196 across 67 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
Registry dates
- Enumerated
- 2005-08-11
- Last updated
- 2024-09-03
- Certified
- 2024-09-03
Frequently asked questions
- What is Michael Goodman's NPI number?
- Michael Goodman's National Provider Identifier (NPI) is 1639171481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Goodman's specialty?
- Michael Goodman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Goodman located?
- Michael Goodman's practice location on file with NPPES is 979 E 3rd St, Chattanooga, TN 37403-2136.
- What is Michael Goodman's phone number?
- The practice phone number listed in the NPPES registry for Michael Goodman is (423) 267-5677.
- Does Michael Goodman accept Medicare?
- Michael Goodman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Goodman's NPI active?
- Yes — Michael Goodman's NPI (1639171481) is active in the NPPES registry as of the last update on 2024-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.