NPPES file of Aug 9, 2026

Maria C. Spencer, M.D.

Obstetrics & Gynecology Physician · Naples, FL

Maria C. Spencer, M.D. is an obstetrics & gynecology physician with a practice address in Naples, Florida, and NPI 1306257688, issued on May 8, 2014. Check the license (Florida ME157760, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306257688
Name
Maria C. Spencer
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License numbers
ME157760 FL
51590 KY
4301105750 MI
Self-reported in NPPES; status is on the state search
Practice location
775 1St Ave N, Naples, FL 34102
Phone
(392) 623-3992
Enumerated
May 8, 2014
Record last updated
Apr 26, 2023
Fax
(239) 261-1189
Medicaid ID
7100566340 KY
Medicare enrollment
Enrolled (PECOS I20221004002049); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest obstetrics & gynecology physician records → All 2,601 in Florida → Look up another NPI →

Also registered at 775 1St Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Cavin, P.A.Medical Physician Assistant1467739086
  2. Nathalie Gutierrez Prieto, MDObstetrics & Gynecology Physician1962816074
  3. Karysse Hutson, D.O.Obstetrics & Gynecology Physician1245404961
  4. Max Kamerman, M.D.Obstetrics & Gynecology Physician1568561348
  5. Wallace McLean, M.D.Gynecology Physician1689774390
  6. Elizabeth Piipponen, PA-CPhysician Assistant1760350599

Verify Maria C. Spencer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME157760    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

1% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

166 Medicare Part D claims for 63 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Maria Spencer166
  2. Specialty average165

Most prescribed

  1. Estradiol30 claims
  2. Premarin19 claims
  3. Clobetasol Propionate16 claims
  4. Imvexxy13 claims
  5. Progesterone13 claims
  6. Valacyclovir11 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: $178.53

5 payments; by number, the most common kind was food and beverage; the largest payer was Baxter Healthcare. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maria Spencer$178.53
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Maria C. Spencer among 2,601 obstetrics & gynecology physician records in Florida

Maria C. Spencer, M.D. is one of 2,601 obstetrics & gynecology physician records with a practice address in Florida. 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 2014, is newer than 77% of them.

  • NPI issued2014 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2004 among the 1,657 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Florida

There are 2,601 obstetrics & gynecology physician records in Florida.

All 2,601 in Florida → Every provider in Naples → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Nathalie Gutierrez Prieto, MDNaples, FL 341021962816074
  2. Karysse Hutson, D.O.Naples, FL 341021245404961
  3. Max Kamerman, M.D.Naples, FL 341021568561348
  4. John Murphy, MDNaples, FL 341021851539837
  5. Richard Strathmann, M.D.Naples, FL 341021356547160
  6. Murray Yost, MDNaples, FL 341021336107911
  7. Javier Lugo, MDNaples, FL 341031235130501
  8. James Oleary, MDNaples, FL 341031093972259

Common questions

What is Maria C. Spencer, M.D.'s NPI number?

Maria C. Spencer, M.D.'s National Provider Identifier (NPI) is 1306257688, issued on May 8, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Maria C. Spencer, M.D. located?

The NPPES record lists a practice address at 775 1St Ave N, Naples, FL, 34102. Phone: (392) 623-3992. Providers update this record themselves, so call before visiting.

How can I verify Maria C. Spencer, M.D.'s license?

NPPES lists Florida license number ME157760, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Maria C. Spencer, M.D. prescribe under Medicare Part D?

In 2024, Maria C. Spencer, M.D. had 166 Medicare Part D claims for 63 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.