Alan Eldon Harzman, M.D.
Colon & Rectal Surgery Physician · Columbus, OH
Alan Eldon Harzman, M.D. is a colon & rectal surgery physician with a practice address in Columbus, Ohio, and NPI 1497964084, issued on May 21, 2007. Check the license (Ohio 35089388, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Alan Eldon Harzman
- Credential
- M.D.
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License number
- 35089388 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1800 Zollinger RD FL 3, Columbus, OH 43221
- Phone
- (614) 366-4272
- Enumerated
- May 21, 2007
- Record last updated
- Jul 17, 2026
- Fax
- (614) 366-9440
- Medicare enrollment
- Enrolled (PECOS I20070612000068); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 123 in Ohio → Look up another NPI →
Also registered at 1800 Zollinger RD FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colleen Alexander, M.D.Surgery Physician1376801274
- Ines Aranguren, MDInternal Medicine Physician1407153869
- Meera Bhatt, M.D.Internal Medicine Physician1962714089
- Jordan Bomprezzi, FNP-CNurse Practitioner1942719307
- Joshua Englert, M.D.Pulmonary Disease Physician1881746584
- Tanya Gure, MDInternal Medicine Physician1447336896
Verify Alan Eldon Harzman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35089388Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
131 Medicare Part D claims for 58 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Neomycin Sulfate28 claims
- Metronidazole26 claims
- Loperamide24 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.
The MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Osu Surgery, LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alan Eldon Harzman among 123 colon & rectal surgery physician records in Ohio
Alan Eldon Harzman, M.D. is one of 123 colon & rectal surgery physician records with a practice address in Ohio. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2001 · median 2004 among the 82 with a school on file
- Record last updated2026 · 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 208C00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Ohio
There are 123 colon & rectal surgery physician records in Ohio.
All 123 in Ohio → Every provider in Columbus → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Mark Arnold, MDColumbus, OH 432211891748018
- Philip Bauer, M.D.Columbus, OH 432211861889602
- Alessandra Gasior, DOColumbus, OH 432211437315363
- Emily Huang, M.D.Columbus, OH 432211336476704
- Syed Husain, M.D.Columbus, OH 432211043412109
- Charles James, MDColumbus, OH 432211316397268
- Nimalan Jeganathan, MDColumbus, OH 432211619295698
- Matthew Kalady, M.D.Columbus, OH 432211639180003
Common questions
What is Alan Eldon Harzman, M.D.'s NPI number?
Alan Eldon Harzman, M.D.'s National Provider Identifier (NPI) is 1497964084, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Alan Eldon Harzman, M.D. located?
The NPPES record lists a practice address at 1800 Zollinger RD FL 3, Columbus, OH, 43221. Phone: (614) 366-4272. Providers update this record themselves, so call before visiting.
How can I verify Alan Eldon Harzman, M.D.'s license?
NPPES lists Ohio license number 35089388, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan Eldon Harzman, M.D. prescribe under Medicare Part D?
In 2024, Alan Eldon Harzman, M.D. had 131 Medicare Part D claims for 58 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
What is Alan Eldon Harzman, M.D.'s MIPS final score?
The 2023 MIPS final score is 95.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.