Dr. Marc M. Whitacre, MD

  • Havre, MT
  • Ophthalmologist
NPI1861424087PAC ID7618912650
Medicare services, 2023
13
Part D claims, 2024
378
Hospital affiliations
2
Industry payments
$33
Medical groups
2
Practice address
20 13th St W, Havre, MT 59501
Practice phone
Call (406) 265-7831
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northern Montana Specialty Medical Center

Rural Health Clinic - Hospital-Owned · Havre, Montana

See all 5 affiliations

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Dr. Marc M. Whitacre is an ophthalmologist in Havre, Montana

Dr. Whitacre practices at Northern Montana Specialty Medical Center in Havre, Montana.

Dr. Whitacre's NPI, 1861424087, was assigned on July 7, 2006. Dr. Whitacre graduated from Perelman School of Med at the University of Pennsylvania in 1979. Dr. Whitacre holds Montana license 12669.

NPI and contact details
Medicare PAC ID
7618912650
NPI enumeration date
July 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 265-7831
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
73
Medical school graduation
1979

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Marc M. Whitacre practices at Northern Montana Specialty Medical Center in Havre, Montana

Dr. Whitacre's primary practice is Northern Montana Specialty Medical Center, at 20 13th St W, Havre, MT 59501. The practice phone is (406) 265-7831.

  • Northern Montana Specialty Medical Center
    20 13th St W, Havre, MT 59501Phone(406) 265-7831

Source: Dmand AI Affiliation Data

Dr. Marc M. Whitacre is affiliated with 3 sites of care and 2 medical groups

Dr. Whitacre's primary practice is Northern Montana Specialty Medical Center in Havre, Montana. Dr. Whitacre is also affiliated with Northern Montana Hospital. The medical group on file is Benefis Health System. Dmand AI also links Dr. Whitacre to 1 more hospital and 1 medical group, each named with a free account.

See all 5 affiliations for Dr. Whitacre

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Marc M. Whitacre's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Whitacre practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northern Montana Specialty Medical CenterAvailable with a free account
+2 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Marc M. Whitacre is one of 48 ophthalmologists in Montana

Ophthalmology is Dr. Whitacre's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Whitacre is licensed in Montana.

Specialties and state licenses

  • Ophthalmology, MontanaPrimaryLicense 12669 · taxonomy 207W00000X

Ophthalmologists near Dr. Whitacre

Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Marc M. Whitacre billed Medicare for 13 services in 2023

CMS data shows 13 Medicare services from Dr. Whitacre across 1 procedure code in 2023. Medicare paid $5,306 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202313
Paid by Medicare$5,306
Procedure codes1

Dr. Whitacre's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Surgery
2022: 332023: 1361%

Dr. Whitacre compared with the Montana median for ophthalmologists, 2023

  • Dr. Whitacre
  • Montana median
Medicare services
13vs 2,686100% below
Part D claims
349vs 51632% below

Medians across 53 ophthalmologists in Montana with Dmand AI profiles that report each measure.

Dr. Whitacre's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Whitacre

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Marc M. Whitacre's patients have a median age of 76

Across all payers, Dmand AI patient panel data puts Dr. Whitacre's median patient age at 76, with 56% women.

Dr. Whitacre's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women56%
  • Men44%

Source: Dmand AI Patient Panel Data

Dr. Marc M. Whitacre wrote 378 Medicare Part D claims in 2024

In 2024, Dr. Whitacre wrote 378 Medicare Part D claims for 91 patients. 77% of them were for generic drugs. CMS names the drug for 349 of them, across 9 drugs with 11 or more claims each, at $8,902 in total drug cost. In 2023, CMS named 313 claims across 9 drugs.

Part D claims, 2024378
Drugs named by CMS9
Total drug cost$8,902
Part D patients91

Dr. Whitacre's Part D claims by kind of drug, 2024

  • Generic292 claims77%
  • Brand-name86 claims23%

Dr. Whitacre's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3132024: 34912%

Drugs named by CMS: 9 in 2024, 9 in 2023.

See all prescribing by Dr. Whitacre

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Marc M. Whitacre takes part in Medicare

Dr. Whitacre accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Marc M. Whitacre received $33 in industry payments in 2022

CMS Open Payments shows 2 general payments to Dr. Whitacre from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $19.

Companies that paid Dr. Whitacre the most, 2022 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Whitacre

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Marc M. Whitacre graduated from Perelman School of Med at the University of Pennsylvania

Dr. Whitacre graduated from Perelman School of Med at the University of Pennsylvania in 1979.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Marc M. Whitacre's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Marc M. Whitacre

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Marc M. Whitacre's NPI number?

Dr. Marc M. Whitacre's NPI number is 1861424087. It was assigned on July 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Marc M. Whitacre?

Dr. Marc M. Whitacre is an ophthalmologist in Havre, Montana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Marc M. Whitacre practice?

Dr. Whitacre practices at 20 13th St W, Havre, MT 59501. Dr. Whitacre's primary practice is Northern Montana Specialty Medical Center in Havre, Montana. Dmand AI also links Dr. Whitacre to 1 hospital and 1 medical group.

What is Dr. Marc M. Whitacre's office phone number?

The practice phone on file for Dr. Whitacre is (406) 265-7831.

What is Dr. Marc M. Whitacre's medical license number?

Dr. Whitacre holds Montana license 12669.

Which hospitals is Dr. Marc M. Whitacre affiliated with?

Dr. Whitacre is affiliated with Northern Montana Hospital. Dmand AI links Dr. Whitacre to 1 more hospital.

What medical group is Dr. Marc M. Whitacre part of?

Dr. Whitacre is linked to Benefis Health System. Dmand AI links Dr. Whitacre to 1 more medical group.

Does Dr. Marc M. Whitacre accept Medicare?

Yes. CMS data shows Dr. Whitacre billed Medicare for 13 services in 2023, and Dr. Whitacre accepts Medicare assignment.

What services does Dr. Marc M. Whitacre bill to Medicare?

In 2023, Dr. Whitacre's most billed Medicare services were surgery: eye (66984).

Where did Dr. Marc M. Whitacre go to medical school?

Dr. Whitacre graduated from Perelman School of Med at the University of Pennsylvania in 1979.

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What drugs does Dr. Marc M. Whitacre prescribe most?

In 2024 Medicare Part D data, Dr. Whitacre's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.

Has Dr. Marc M. Whitacre received payments from drug or device companies?

CMS Open Payments shows $33 in general payments to Dr. Whitacre from 2 companies from 2022 to 2022. The largest total came from Bausch & Lomb Americas Inc.

How long has Dr. Marc M. Whitacre been practicing?

Dr. Whitacre graduated from medical school in 1979, 47 years ago.

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