Anthony Dequann Spearman, M.D.
Internal Medicine Physician · Southfield, MI
Anthony Dequann Spearman, M.D. is an internal medicine physician with a practice address in Southfield, Michigan, and NPI 1639453228, issued on Sep 30, 2011. Check the license (Michigan 4301099716, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Anthony Dequann Spearman
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301099716 MI
Self-reported in NPPES; status is on the state search - Practice location
- 23077 Greenfield RD Ste 156, Southfield, MI 48075
- Phone
- (248) 572-3252
- Enumerated
- Sep 30, 2011
- Record last updated
- Feb 16, 2024
- Fax
- (313) 731-1765
- Medicare enrollment
- Enrolled (PECOS I20150805006391); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 23077 Greenfield RD Ste 156
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carolyn Frazier, NURSE PRACTITIONERFamily Nurse Practitioner1346716610
Verify Anthony Dequann Spearman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301099716Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.0 times the Medicare Part D claims of the average internal medicine physician in 2024
22,076 Medicare Part D claims for 450 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 478 claims were for opioids.
Most prescribed
- Atorvastatin Calcium2,038 claims
- Amlodipine Besylate1,031 claims
- Famotidine679 claims
- Metformin Hcl595 claims
- Metoprolol Tartrate500 claims
- Quetiapine Fumarate455 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $223.72
8 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sciometrix LLCRoyal Oak, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anthony Dequann Spearman among 5,735 internal medicine physician records in Michigan
Anthony Dequann Spearman, M.D. is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 57% of them.
- NPI issued2011 · 57% of these records are older, 41% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2009 · median 2006 among the 3,564 with a school on file
- Record last updated2024 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
200 internal medicine physician records list a practice address in Southfield
They are 200 of the 5,689 NPPES records with a practice address in Southfield, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Southfield → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Valerie Abbott, MDSouthfield, MI 480751740289487
- Nagashree Chandrashekar, MDSouthfield, MI 480751821092750
- Peggy Cheng, MDSouthfield, MI 480751760467104
- Ted Coy, MDSouthfield, MI 480751740273069
- Leonard Ellison, MDSouthfield, MI 480751679575328
- John Frownfelter, MDSouthfield, MI 480751548268626
- Houston Johnson, MDSouthfield, MI 480751245238872
- Athanasius Lobo, M.D.Southfield, MI 480751295719896
Common questions
What is Anthony Dequann Spearman, M.D.'s NPI number?
Anthony Dequann Spearman, M.D.'s National Provider Identifier (NPI) is 1639453228, issued on Sep 30, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Anthony Dequann Spearman, M.D. located?
The NPPES record lists a practice address at 23077 Greenfield RD Ste 156, Southfield, MI, 48075. Phone: (248) 572-3252. Providers update this record themselves, so call before visiting.
How can I verify Anthony Dequann Spearman, M.D.'s license?
NPPES lists Michigan license number 4301099716, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anthony Dequann Spearman, M.D. prescribe under Medicare Part D?
In 2024, Anthony Dequann Spearman, M.D. had 22,076 Medicare Part D claims for 450 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.