Anthony Spearman, M.D.
NPI 1639453228 · Internal Medicine Physician · Southfield, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Anthony Spearman, M.D. is a Internal Medicine Physician provider in Southfield, MI (NPI 1639453228).
Provider details
- NPI number
- 1639453228
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301099716 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 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
728 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 270 | $102 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes99310 | 210 | $146 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 81 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 69 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 54 | $79 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 193 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 2,038 | 174 |
| Amlodipine Besylate | 1,031 | 99 |
| Famotidine | 679 | 64 |
| Metformin Hcl | 595 | 47 |
| Metoprolol Tartrate | 500 | 64 |
| Quetiapine Fumarate | 455 | 33 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$224 across 8 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)
- 1961 Lincoln StHighland Park, MI 48203-3077Phone: (313) 868-8325
Registry dates
- Enumerated
- 2011-09-30
- Last updated
- 2024-02-16
- Certified
- 2024-02-16
Frequently asked questions
- What is Anthony Spearman's NPI number?
- Anthony Spearman's National Provider Identifier (NPI) is 1639453228, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anthony Spearman's specialty?
- Anthony Spearman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Anthony Spearman located?
- Anthony Spearman's practice location on file with NPPES is 23077 Greenfield Rd Ste 156, Southfield, MI 48075-3770.
- What is Anthony Spearman's phone number?
- The practice phone number listed in the NPPES registry for Anthony Spearman is (248) 572-3252.
- Does Anthony Spearman accept Medicare?
- Anthony Spearman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Anthony Spearman's NPI active?
- Yes — Anthony Spearman's NPI (1639453228) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.