Dr. John E. Bitner, MD
- Medicare services, 2024
- 152
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 10,113
- Hospital affiliations
- 4
- Industry payments
- $2,654
- Practice address
- 130 Millwood St, Caro, MI 48723
- Practice phone
- Call (989) 872-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Employed Physicians Group
Caro, Michigan
Find Dr. Bitner's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John E. Bitner is an internist in Caro, Michigan
Dr. Bitner practices at Employed Physicians Group in Caro, Michigan.
Dr. Bitner's NPI, 1134118763, was assigned on October 17, 2005. Dr. Bitner graduated from Michigan State University College of Human Medicine in 1993. Dr. Bitner holds Michigan license 4301061902.
- NPI
- 1134118763NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880737865
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (989) 872-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Bitner practices at Employed Physicians Group in Caro, Michigan
Dr. Bitner's primary practice is Employed Physicians Group, at 130 Millwood St, Caro, MI 48723 in Tuscola County. The practice phone is (989) 872-2121.
- Employed Physicians Group130 Millwood St, Caro, MI 48723 · Tuscola CountyPhone(989) 872-2121
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John E. Bitner is affiliated with 8 sites of care and 3 medical groups
Dr. Bitner's primary practice is Employed Physicians Group in Caro, Michigan. Dr. Bitner is also affiliated with Covenant Medical Center Harrison. The medical group on file is Hills & Dales Healthcare. Dmand AI also links Dr. Bitner to 3 more hospitals, 2 home health agencies, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John E. Bitner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bitner practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Employed Physicians Group | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Bitner is one of 4,804 internists in Michigan
Internal medicine is Dr. Bitner's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Bitner is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Bitner
Counts of internists 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. John E. Bitner billed Medicare for 152 services in 2024
CMS data shows 152 Medicare services from Dr. Bitner across 6 procedure codes in 2024, for 60 Medicare patients. Medicare paid $10,351 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bitner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1502024: 1521%
Dr. Bitner compared with the Michigan median for internists, 2024
- Dr. Bitner
- Michigan median
- Medicare services
- 152vs 42364% below
- Medicare patients
- 60vs 15962% below
- Part D claims
- 9,330vs 31429.7 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Bitner's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bitner and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Bitner treated 60 Medicare patients in 2024, average age 79
CMS counts 60 Medicare patients who saw Dr. Bitner in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bitner's median patient age at 73, with 50% women.
Dr. Bitner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bitner's Medicare patients by sex, 2024
- Women3660%
- Men2440%
Chronic conditions among Dr. Bitner's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Heart failure52%
- Chronic kidney disease50%
- Diabetes48%
- Atrial fibrillation45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bitner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John E. Bitner wrote 10,113 Medicare Part D claims in 2024
In 2024, Dr. Bitner wrote 10,113 Medicare Part D claims for 482 patients. 86% of them were for generic drugs. CMS names the drug for 9,330 of them, across 148 drugs with 11 or more claims each, at $981,476 in total drug cost. In 2023, CMS named 9,172 claims across 154 drugs.
Dr. Bitner's Part D claims by kind of drug, 2024
- Generic8,681 claims86%
- Brand-name1,360 claims13%
- Other72 claims1%
Dr. Bitner'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.
Drug classes CMS tracks in Dr. Bitner's Part D claims, 2024
- Opioids3%278 of 10,113 claims
- Antibiotics3%257 of 10,113 claims
- Antipsychotics, patients 65 and over1%63 of 10,113 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9,1722024: 9,3302%
Drugs named by CMS: 148 in 2024, 154 in 2023.
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. John E. Bitner takes part in Medicare
Dr. Bitner 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. John E. Bitner received $2,654 in industry payments from 2016 to 2025
CMS Open Payments shows 170 general payments to Dr. Bitner from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $630.
General payments to Dr. Bitner by program year, 2016 to 2025
General payments to Dr. Bitner by kind, 2016 to 2025
- Food and beverage$2,61999%
- Gifts$351%
Companies that paid Dr. Bitner the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John E. Bitner graduated from Michigan State University College of Human Medicine
Dr. Bitner graduated from Michigan State University College of Human Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. Bitner's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John E. Bitner
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. John E. Bitner's NPI number?
Dr. John E. Bitner's NPI number is 1134118763. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Bitner?
Dr. John E. Bitner is an internist in Caro, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John E. Bitner practice?
Dr. Bitner practices at 130 Millwood St, Caro, MI 48723. Dr. Bitner's primary practice is Employed Physicians Group in Caro, Michigan. Dmand AI also links Dr. Bitner to 3 hospitals, 2 home health agencies, 2 medical groups and 1 group practice or clinic.
What is Dr. John E. Bitner's office phone number?
The practice phone on file for Dr. Bitner is (989) 872-2121.
What is Dr. John E. Bitner's medical license number?
Dr. Bitner holds Michigan license 4301061902.
Which hospitals is Dr. John E. Bitner affiliated with?
Dr. Bitner is affiliated with Covenant Medical Center Harrison. Dmand AI links Dr. Bitner to 3 more hospitals.
What medical group is Dr. John E. Bitner part of?
Dr. Bitner is linked to Hills & Dales Healthcare. Dmand AI links Dr. Bitner to 2 more medical groups.
Does Dr. John E. Bitner accept Medicare?
Yes. CMS data shows Dr. Bitner billed Medicare for 152 services in 2024, and Dr. Bitner accepts Medicare assignment.
How many Medicare patients does Dr. John E. Bitner see?
CMS counts 60 Medicare patients who saw Dr. Bitner in 2024, with an average age of 79.
What services does Dr. John E. Bitner bill to Medicare?
In 2024, Dr. Bitner's most billed Medicare services were hospital inpatient care (99231), nursing facility care (99308) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did Dr. John E. Bitner go to medical school?
Dr. Bitner graduated from Michigan State University College of Human Medicine in 1993.
What drugs does Dr. John E. Bitner prescribe most?
In 2024 Medicare Part D data, Dr. Bitner's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Atorvastatin Calcium.
Has Dr. John E. Bitner received payments from drug or device companies?
CMS Open Payments shows $2,654 in general payments to Dr. Bitner from 32 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. John E. Bitner been practicing?
Dr. Bitner graduated from medical school in 1993, 33 years ago.
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