NPPES file of Aug 9, 2026

Harold Avon Doll, MD

Nephrology Physician · Tallahassee, FL

Harold Avon Doll, MD is a nephrology physician with a practice address in Tallahassee, Florida, and NPI 1093717654, issued on Aug 12, 2005. Check the license (Florida ME48984, 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
1093717654
Name
Harold Avon Doll
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
ME48984 FL
Self-reported in NPPES; status is on the state search
Practice location
2617 Mitcham Dr Ste 102, Tallahassee, FL 32308
Phone
(850) 878-1171
Enumerated
Aug 12, 2005
Record last updated
Feb 5, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(850) 942-1291
Medicaid ID
060754100 FL
Medicare enrollment
Enrolled (PECOS I20080125000022); accepts Medicare assignment
Medical or professional school
Oral Roberts University School Of Medicine, 1985
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.
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Also registered at 2617 Mitcham Dr Ste 102

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

  1. Cassie Corbin, APRNNurse Practitioner1427430586
  2. Francia Keller, APRNFamily Nurse Practitioner1528891660
  3. Hari Kolli, M.B.B.S. (M.D.)Nephrology Physician1013150051
  4. Sonia Manocha, PAMedical Physician Assistant1811674328
  5. Kaushal Patel, MDNephrology Physician1194984393
  6. Shobha Rebala, APRNPrimary Care Nurse Practitioner1457731663

Verify Harold Avon Doll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME48984
    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.

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62% more Medicare Part D claims than the average nephrology physician in 2024

2,370 Medicare Part D claims for 386 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Harold Doll2,370
  2. Specialty average1,465

Most prescribed

  1. Carvedilol264 claims
  2. Amlodipine Besylate125 claims
  3. Furosemide123 claims
  4. Losartan Potassium117 claims
  5. Farxiga99 claims
  6. Nifedipine Er90 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.

Bills Medicare through one group practice

  1. North Florida Nephrology AssociatesTallahassee, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Harold Avon Doll among 840 nephrology physician records in Florida

Harold Avon Doll, MD is one of 840 nephrology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1985 · median 2000 among the 664 with a school on file
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

The 8 nephrology physician records with the nearest ZIP codes

  1. Clarence Applegate, MDTallahassee, FL 323081356342554
  2. Gary Hansen, MDTallahassee, FL 323081073515631
  3. Hiren Joshi, MDTallahassee, FL 323081316268469
  4. Hari Kolli, M.B.B.S. (M.D.)Tallahassee, FL 323081013150051
  5. Kaushal Patel, MDTallahassee, FL 323081194984393
  6. William Davila, M.D.Jacksonville, FL 322581780003624
  7. Sarah Hryzak, D.O.Jacksonville, FL 322581942704648
  8. Koteswari Kancha, MDJacksonville, FL 322581407937170

Common questions

What is Harold Avon Doll, MD's NPI number?

Harold Avon Doll, MD's National Provider Identifier (NPI) is 1093717654, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Harold Avon Doll, MD located?

The NPPES record lists a practice address at 2617 Mitcham Dr Ste 102, Tallahassee, FL, 32308. Phone: (850) 878-1171. Providers update this record themselves, so call before visiting.

How can I verify Harold Avon Doll, MD's license?

NPPES lists Florida license number ME48984, 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 Harold Avon Doll, MD prescribe under Medicare Part D?

In 2024, Harold Avon Doll, MD had 2,370 Medicare Part D claims for 386 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.