John Harold Rummel, MD
Ophthalmology Physician · Prescott, AZ
John Harold Rummel, MD is an ophthalmology physician with a practice address in Prescott, Arizona, and NPI 1932167632, issued on May 2, 2006. Check the license (Arizona 15565, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Harold Rummel
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 15565 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1022 Willow Creek RD, Prescott, AZ 86301
- Phone
- (928) 445-1341
- Enumerated
- May 2, 2006
- Record last updated
- Jun 16, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (928) 778-3993
- Medicaid ID
- 273376 AZ
- Medicare enrollment
- Enrolled (PECOS I20100825000786); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 353 in Arizona → Look up another NPI →
Also registered at 1022 Willow Creek RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Good, ODOptometrist1831283498
- Steven Meyers, ODOptometrist1467410225
- Robert Rummel, MD, PHDOphthalmology Physician1033167093
- Robert Smith, O.D.Optometrist1932418019
Verify John Harold Rummel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 15565Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% more Medicare Part D claims than the average ophthalmology physician in 2024
2,188 Medicare Part D claims for 564 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.
Most prescribed
- Latanoprost797 claims
- Prednisolone Acetate243 claims
- Timolol Maleate228 claims
- Moxifloxacin216 claims
- Erythromycin119 claims
- Tobramycin-Dexamethasone105 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: $68.82
3 payments; by number, the most common kind was food and beverage; the largest payer was Genmab U.S., Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Rummel Eye Care, P.C.Prescott, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Harold Rummel among 353 ophthalmology physician records in Arizona
John Harold Rummel, MD is one of 353 ophthalmology physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 41% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1982 · median 2000 among the 220 with a school on file
- Record last updated2014 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Arizona
There are 353 ophthalmology physician records in Arizona.
All 353 in Arizona → Every provider in Prescott → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Scott Markham, D.O.Prescott, AZ 863011972688836
- Steven Mortenson, M.D.Prescott, AZ 863011962473595
- Robert Rummel, MD, PHDPrescott, AZ 863011033167093
- James Arthur, M.D.Prescott, AZ 863051487625679
- Michael Ham, M.D.Prescott Valley, AZ 863141750385647
- Farshid Paydar, MDCottonwood, AZ 863261376538678
- Todd Jackson, M.D.Kingman, AZ 864011609063775
- Jonathan Shader, DOLake Havasu City, AZ 864031689038986
Common questions
What is John Harold Rummel, MD's NPI number?
John Harold Rummel, MD's National Provider Identifier (NPI) is 1932167632, issued on May 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Harold Rummel, MD located?
The NPPES record lists a practice address at 1022 Willow Creek RD, Prescott, AZ, 86301. Phone: (928) 445-1341. Providers update this record themselves, so call before visiting.
How can I verify John Harold Rummel, MD's license?
NPPES lists Arizona license number 15565, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Harold Rummel, MD prescribe under Medicare Part D?
In 2024, John Harold Rummel, MD had 2,188 Medicare Part D claims for 564 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.