Dr. John Grant Wideman, MD
- Medicare services, 2024
- 46
- Medicare patients, 2024
- 39
- Part D claims, 2024
- 444
- MIPS score, 2024
- 76
- Hospital affiliations
- 1
- Practice address
- 408 Clark NE St, Cullman, AL 35055
- Practice phone
- Call (256) 734-3202
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cullman Primary Care
Cullman, Alabama
Find Dr. Wideman'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 Grant Wideman is an OB-GYN in Cullman, Alabama
Dr. Wideman practices at Cullman Primary Care in Cullman, Alabama.
Dr. Wideman's NPI, 1336255728, was assigned on August 21, 2006. Dr. Wideman graduated from University of Alabama School of Medicine in 1995. Dr. Wideman holds Alabama license 22380.
- NPI
- 1336255728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618944653
- NPI enumeration date
- August 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (256) 734-3202
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Grant Wideman practices at Cullman Primary Care in Cullman, Alabama
Dr. Wideman's primary practice is Cullman Primary Care, at 408 Clark NE St, Cullman, AL 35055 in Cullman County. The practice phone is (256) 734-3202.
- Cullman Primary Care408 Clark NE St, Cullman, AL 35055 · Cullman CountyPhone(256) 734-3202
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Grant Wideman is affiliated with 4 sites of care and 2 medical groups
Dr. Wideman's primary practice is Cullman Primary Care in Cullman, Alabama. Dr. Wideman is also affiliated with Cullman Regional Medical Center. The medical group on file is Cullman Regional Medical Group. Dmand AI also links Dr. Wideman to 1 more physician office, 1 group practice or clinic and 1 medical group, 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 Grant Wideman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wideman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cullman Primary Care | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Grant Wideman is one of 466 OB-GYNs in Alabama
Obstetrics and gynecology is Dr. Wideman's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Wideman is licensed in Alabama.
Specialties and state licenses
- Obstetrics and gynecology, AlabamaPrimary
OB-GYNs near Dr. Wideman
Counts of OB-GYNs 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 Grant Wideman billed Medicare for 46 services in 2024
CMS data shows 46 Medicare services from Dr. Wideman across 2 procedure codes in 2024, for 39 Medicare patients. Medicare paid $1,976 for them. Every service was in an office.
Dr. Wideman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 162024: 2556%
- Office and hospital visits
- 2023: 552024: 2162%
Dr. Wideman compared with the Alabama median for OB-GYNs, 2024
- Dr. Wideman
- Alabama median
- Medicare services
- 46vs 8848% below
- Medicare patients
- 39vs 5124% below
- Part D claims
- 250vs 1112.3 times
Medians across 442 OB-GYNs in Alabama with Dmand AI profiles that report each measure.
Dr. Wideman'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. Wideman and other OB-GYNs in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Grant Wideman treated 39 Medicare patients in 2024, average age 68
CMS counts 39 Medicare patients who saw Dr. Wideman in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wideman's median patient age at 44, with 100% women.
Dr. Wideman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Wideman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis69%
- Depression46%
- Mood disorders46%
- Anxiety41%
- Diabetes31%
- Osteoporosis28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wideman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Grant Wideman wrote 444 Medicare Part D claims in 2024
In 2024, Dr. Wideman wrote 444 Medicare Part D claims for 110 patients. 85% of them were for generic drugs. CMS names the drug for 250 of them, across 9 drugs with 11 or more claims each, at $18,088 in total drug cost. In 2023, CMS named 263 claims across 10 drugs.
Dr. Wideman's Part D claims by kind of drug, 2024
- Generic378 claims85%
- Brand-name66 claims15%
Dr. Wideman'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. Wideman's Part D claims, 2024
- Antibiotics3%15 of 444 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: 2632024: 2505%
Drugs named by CMS: 9 in 2024, 10 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
Dr. John Grant Wideman scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Wideman for performance year 2024, reported as part of a group. Dr. Wideman accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wideman's MIPS scores, performance year 2024
- 76of 100Final score
- 46of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Grant Wideman received $4,965 in industry payments from 2016 to 2025
CMS Open Payments shows 214 general payments to Dr. Wideman from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Pfizer Inc. paid the most, $1,836.
General payments to Dr. Wideman by program year, 2016 to 2025
General payments to Dr. Wideman by kind, 2016 to 2025
- Food and beverage$4,06382%
- Travel and lodging$59812%
- Education$2806%
- Gifts$240%
Companies that paid Dr. Wideman 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 Grant Wideman graduated from University of Alabama School of Medicine
Dr. Wideman graduated from University of Alabama School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Grant Wideman'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)Clinician Public Reporting: Overall MIPS Performance (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 Grant Wideman
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 Grant Wideman's NPI number?
Dr. John Grant Wideman's NPI number is 1336255728. It was assigned on August 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Grant Wideman?
Dr. John Grant Wideman is an OB-GYN in Cullman, Alabama. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. John Grant Wideman practice?
Dr. Wideman practices at 408 Clark NE St, Cullman, AL 35055. Dr. Wideman's primary practice is Cullman Primary Care in Cullman, Alabama. Dmand AI also links Dr. Wideman to 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. John Grant Wideman's office phone number?
The practice phone on file for Dr. Wideman is (256) 734-3202.
What is Dr. John Grant Wideman's medical license number?
Dr. Wideman holds Alabama license 22380.
Which hospitals is Dr. John Grant Wideman affiliated with?
Dr. Wideman is affiliated with Cullman Regional Medical Center.
What medical group is Dr. John Grant Wideman part of?
Dr. Wideman is linked to Cullman Regional Medical Group. Dmand AI links Dr. Wideman to 1 more medical group.
Does Dr. John Grant Wideman accept Medicare?
Yes. CMS data shows Dr. Wideman billed Medicare for 46 services in 2024, and Dr. Wideman accepts Medicare assignment.
What is Dr. John Grant Wideman's MIPS score?
Dr. Wideman's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Grant Wideman see?
CMS counts 39 Medicare patients who saw Dr. Wideman in 2024, with an average age of 68.
Show 5 more questionsShow fewer questions
What services does Dr. John Grant Wideman bill to Medicare?
In 2024, Dr. Wideman's most billed Medicare services were medicare service (G0101) and office visit, established patient (99213).
Where did Dr. John Grant Wideman go to medical school?
Dr. Wideman graduated from University of Alabama School of Medicine in 1995.
What drugs does Dr. John Grant Wideman prescribe most?
In 2024 Medicare Part D data, Dr. Wideman's most prescribed drugs by claims were Estradiol, Fluconazole and Estradiol (Twice Weekly).
Has Dr. John Grant Wideman received payments from drug or device companies?
CMS Open Payments shows $4,965 in general payments to Dr. Wideman from 45 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. John Grant Wideman been practicing?
Dr. Wideman graduated from medical school in 1995, 31 years ago.
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