Dr. John Michael Nipper, MD
- Medicare services, 2024
- 7,434
- Medicare patients, 2024
- 308
- Part D claims, 2024
- 2,029
- Hospital affiliations
- 5
- Industry payments
- $6,566
- Practice address
- 1551 Old Shell Rd, Mobile, AL 36604
- Practice phone
- Call (251) 433-1180
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gulf Coast Vascular Labs
Mobile, Alabama
Find Dr. Nipper'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 Michael Nipper is a nephrologist in Mobile, Alabama
Dr. Nipper practices at Gulf Coast Vascular Labs in Mobile, Alabama.
Dr. Nipper's NPI, 1083690465, was assigned on December 19, 2005. Dr. Nipper graduated from University of Mississippi School of Medicine in 1996. Dr. Nipper holds Alabama license 24016.
- NPI
- 1083690465NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850398280
- NPI enumeration date
- December 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (251) 433-1180
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Michael Nipper practices at Gulf Coast Vascular Labs in Mobile, Alabama
Dr. Nipper's primary practice is Gulf Coast Vascular Labs, at 1551 Old Shell Rd, Mobile, AL 36604 in Mobile County. The practice phone is (251) 433-1180.
- Gulf Coast Vascular Labs1551 Old Shell Rd, Mobile, AL 36604 · Mobile CountyPhone(251) 433-1180
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Michael Nipper is affiliated with 9 sites of care and 2 medical groups
Dr. Nipper's primary practice is Gulf Coast Vascular Labs in Mobile, Alabama. Dr. Nipper is also affiliated with Mobile Infirmary. The medical group on file is Nephrology Associates of Mobile. Dmand AI also links Dr. Nipper to 4 more hospitals, 2 group practices and clinics, 1 dialysis center 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 Michael Nipper's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nipper practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gulf Coast Vascular Labs | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Michael Nipper is one of 185 nephrologists in Alabama
Nephrology is Dr. Nipper's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Nipper is licensed in Alabama.
Specialties and state licenses
- Nephrology, AlabamaPrimary
Nephrologists near Dr. Nipper
Counts of nephrologists 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 Michael Nipper billed Medicare for 7,434 services in 2024
CMS data shows 7,434 Medicare services from Dr. Nipper across 19 procedure codes in 2024, for 308 Medicare patients. Medicare paid $114,760 for them.
Dr. Nipper's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 7,2552024: 6,28113%
- Office and hospital visits
- 2023: 6852024: 61610%
- Drugs given in the office
- 2023: 3862024: 20547%
- Tests and treatments
- 2023: 2362024: 20414%
- Surgery
- 2023: 1372024: 9332%
- Imaging
- 2023: 302024: 3517%
Where Dr. Nipper's Medicare services took place, 2024
- In an office7,07895%
- In a facility3565%
Dr. Nipper compared with the Alabama median for nephrologists, 2024
- Dr. Nipper
- Alabama median
- Medicare services
- 7,434vs 1,2745.8 times
- Medicare patients
- 308vs 3409% below
- Part D claims
- 1,768vs 8082.2 times
Medians across 180 nephrologists in Alabama with Dmand AI profiles that report each measure.
Dr. Nipper'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.
Need commercial claims for Dr. Nipper?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nipper and other nephrologists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Michael Nipper treated 308 Medicare patients in 2024, average age 70
CMS counts 308 Medicare patients who saw Dr. Nipper in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 4.89, 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. Nipper's median patient age at 69, with 48% women.
Dr. Nipper's Medicare patients by age, 2024
Dr. Nipper's Medicare patients by sex, 2024
- Women17356%
- Men13544%
Chronic conditions among Dr. Nipper's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes70%
- Heart failure64%
- Ischemic heart disease60%
- Arthritis46%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nipper's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Michael Nipper wrote 2,029 Medicare Part D claims in 2024
In 2024, Dr. Nipper wrote 2,029 Medicare Part D claims for 255 patients. 80% of them were for generic drugs. CMS names the drug for 1,768 of them, across 34 drugs with 11 or more claims each, at $272,745 in total drug cost. In 2023, CMS named 1,355 claims across 32 drugs.
Dr. Nipper's Part D claims by kind of drug, 2024
- Generic1,618 claims80%
- Brand-name411 claims20%
Dr. Nipper'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. Nipper's Part D claims, 2024
- Antibiotics1%16 of 2,029 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: 1,3552024: 1,76830%
Drugs named by CMS: 34 in 2024, 32 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 Michael Nipper takes part in Medicare
Dr. Nipper 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 Michael Nipper received $6,566 in industry payments from 2016 to 2025
CMS Open Payments shows 331 general payments to Dr. Nipper from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $859.
General payments to Dr. Nipper by program year, 2016 to 2025
General payments to Dr. Nipper by kind, 2016 to 2025
- Food and beverage$6,548100%
- Education$180%
Companies that paid Dr. Nipper 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 Michael Nipper graduated from University of Mississippi School of Medicine
Dr. Nipper graduated from University of Mississippi School of Medicine in 1996.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Michael Nipper'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 Michael Nipper
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 Michael Nipper's NPI number?
Dr. John Michael Nipper's NPI number is 1083690465. It was assigned on December 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Michael Nipper?
Dr. John Michael Nipper is a nephrologist in Mobile, Alabama. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. John Michael Nipper practice?
Dr. Nipper practices at 1551 Old Shell Rd, Mobile, AL 36604. Dr. Nipper's primary practice is Gulf Coast Vascular Labs in Mobile, Alabama. Dmand AI also links Dr. Nipper to 4 hospitals, 2 group practices and clinics, 1 dialysis center and 1 medical group.
What is Dr. John Michael Nipper's office phone number?
The practice phone on file for Dr. Nipper is (251) 433-1180.
What is Dr. John Michael Nipper's medical license number?
Dr. Nipper holds Alabama license 24016.
Which hospitals is Dr. John Michael Nipper affiliated with?
Dr. Nipper is affiliated with Mobile Infirmary. Dmand AI links Dr. Nipper to 4 more hospitals.
What medical group is Dr. John Michael Nipper part of?
Dr. Nipper is linked to Nephrology Associates of Mobile. Dmand AI links Dr. Nipper to 1 more medical group.
Does Dr. John Michael Nipper accept Medicare?
Yes. CMS data shows Dr. Nipper billed Medicare for 7,434 services in 2024, and Dr. Nipper accepts Medicare assignment.
How many Medicare patients does Dr. John Michael Nipper see?
CMS counts 308 Medicare patients who saw Dr. Nipper in 2024, with an average age of 70.
What services does Dr. John Michael Nipper bill to Medicare?
In 2024, Dr. Nipper's most billed Medicare services were medicare temporary code (Q9966), injected or infused drug (J2250) and medicare service (G2211).
Show 4 more questionsShow fewer questions
Where did Dr. John Michael Nipper go to medical school?
Dr. Nipper graduated from University of Mississippi School of Medicine in 1996.
What drugs does Dr. John Michael Nipper prescribe most?
In 2024 Medicare Part D data, Dr. Nipper's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Jardiance.
Has Dr. John Michael Nipper received payments from drug or device companies?
CMS Open Payments shows $6,566 in general payments to Dr. Nipper from 42 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. John Michael Nipper been practicing?
Dr. Nipper graduated from medical school in 1996, 30 years ago.
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