Dr. Craig L. Stemmer, MD
- Medicare services, 2023
- 3,349
- Part D claims, 2024
- 798
- Industry payments
- $2,944
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2900 N Military Trl, Boca Raton, FL 33431
- Practice phone
- Call (561) 241-6667
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pinnacle Dialysis Inc
Boca Raton, Florida
Find Dr. Stemmer'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. Craig L. Stemmer is a nephrologist in Boca Raton, Florida
Dr. Stemmer practices at Pinnacle Dialysis Inc in Boca Raton, Florida.
Dr. Stemmer's NPI, 1013900299, was assigned on August 24, 2005. Dr. Stemmer graduated from Medical College Of Wisconsin in 1981. Dr. Stemmer holds Florida license ME41999.
- NPI
- 1013900299NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143262535
- NPI enumeration date
- August 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (561) 241-6667
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Craig L. Stemmer practices at Pinnacle Dialysis Inc in Boca Raton, Florida
Dr. Stemmer's primary practice is Pinnacle Dialysis Inc, at 2900 N Military Trl, Boca Raton, FL 33431 in Palm Beach County. The practice phone is (561) 241-6667.
- Pinnacle Dialysis Inc2900 N Military Trl, Boca Raton, FL 33431 · Palm Beach CountyPhone(561) 241-6667
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Craig L. Stemmer is affiliated with 2 sites of care and 1 medical group
Dr. Stemmer's primary practice is Pinnacle Dialysis Inc in Boca Raton, Florida. The medical group on file is Boca Nephrology. Dmand AI also links Dr. Stemmer to 1 more dialysis center, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Craig L. Stemmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stemmer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pinnacle Dialysis Inc | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Craig L. Stemmer is one of 917 nephrologists in Florida
Nephrology is Dr. Stemmer's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Stemmer is board certified in internal medicine by the American Board of Internal Medicine. Dr. Stemmer is licensed in Florida.
Specialties and state licenses
- Nephrology, FloridaPrimary
Clinical focus
Dmand AI lists acute kidney failure, chronic anemia, chronic kidney disease, fluid and electrolyte imbalances, gout, hypercalcemia, kidney cysts and kidney disease among the conditions Dr. Stemmer treats.
Nephrologists near Dr. Stemmer
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. Craig L. Stemmer billed Medicare for 3,349 services in 2023
CMS data shows 3,349 Medicare services from Dr. Stemmer across 14 procedure codes in 2023. Medicare paid $132,265 for them. Every service was in an office.
Dr. Stemmer's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2,4242023: 1,59734%
- Lab and pathology
- 2022: 1,5982023: 1,03535%
- Tests and treatments
- 2022: 1,0092023: 59841%
- Surgery
- 2022: 1562023: 11924%
Dr. Stemmer compared with the Florida median for nephrologists, 2023
- Dr. Stemmer
- Florida median
- Medicare services
- 3,349vs 1,4902.2 times
- Part D claims
- 449vs 93452% below
Medians across 882 nephrologists in Florida with Dmand AI profiles that report each measure.
Dr. Stemmer'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.
Need commercial claims for Dr. Stemmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stemmer and other nephrologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Craig L. Stemmer's patients have a median age of 77
Across all payers, Dmand AI patient panel data puts Dr. Stemmer's median patient age at 77, with 51% women.
Dr. Stemmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Craig L. Stemmer wrote 798 Medicare Part D claims in 2024
In 2024, Dr. Stemmer wrote 798 Medicare Part D claims for 206 patients. 81% of them were for generic drugs. CMS names the drug for 449 of them, across 20 drugs with 11 or more claims each, at $68,473 in total drug cost. In 2023, CMS named 4,456 claims across 90 drugs.
Dr. Stemmer's Part D claims by kind of drug, 2024
- Generic646 claims81%
- Brand-name and other152 claims19%
Dr. Stemmer'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. Stemmer's Part D claims, 2024
- Antibiotics2%14 of 798 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: 4,4562024: 44990%
Drugs named by CMS: 20 in 2024, 90 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. Craig L. Stemmer takes part in Medicare
Dr. Stemmer 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. Craig L. Stemmer received $2,944 in industry payments from 2016 to 2025
CMS Open Payments shows 152 general payments to Dr. Stemmer from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $490.
General payments to Dr. Stemmer by program year, 2016 to 2025
General payments to Dr. Stemmer by kind, 2016 to 2025
- Food and beverage$2,938100%
- Education$50%
Companies that paid Dr. Stemmer 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. Craig L. Stemmer has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Stemmer, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Stemmer
- 2013
- CMS Stage 1 EHR
- 2000
- Top Doctors: Florida
- Undated
- Checkbook Top Doc
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Craig L. Stemmer graduated from Medical College Of Wisconsin
Dr. Stemmer graduated from Medical College Of Wisconsin in 1981.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Craig L. Stemmer accepts plans from 12 insurance carriers
Dr. Stemmer is in network with 12 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Cigna
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +4 more carriersWith a free account
Plan types Dr. Stemmer accepts, by number of carriers
- Medicare10
- PPO8
- HMO6
- POS6
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Craig L. Stemmer'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 DataDmand AI Org Hierarchy 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 Data |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Craig L. Stemmer
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. Craig L. Stemmer's NPI number?
Dr. Craig L. Stemmer's NPI number is 1013900299. It was assigned on August 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Craig L. Stemmer?
Dr. Craig L. Stemmer is a nephrologist in Boca Raton, Florida. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Craig L. Stemmer practice?
Dr. Stemmer practices at 2900 N Military Trl, Boca Raton, FL 33431. Dr. Stemmer's primary practice is Pinnacle Dialysis Inc in Boca Raton, Florida. Dmand AI also links Dr. Stemmer to 1 dialysis center.
What is Dr. Craig L. Stemmer's office phone number?
The practice phone on file for Dr. Stemmer is (561) 241-6667.
What is Dr. Craig L. Stemmer's medical license number?
Dr. Stemmer holds Florida license ME41999.
What medical group is Dr. Craig L. Stemmer part of?
Dr. Stemmer is linked to Boca Nephrology.
Does Dr. Craig L. Stemmer accept Medicare?
Yes. CMS data shows Dr. Stemmer billed Medicare for 3,349 services in 2023, and Dr. Stemmer accepts Medicare assignment.
Is Dr. Craig L. Stemmer board certified?
Yes. Dr. Stemmer is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Craig L. Stemmer bill to Medicare?
In 2023, Dr. Stemmer's most billed Medicare services were office visit, established patient (99211), lab and pathology test (85025) and office visit, established patient (99213).
Where did Dr. Craig L. Stemmer go to medical school?
Dr. Stemmer graduated from Medical College Of Wisconsin in 1981.
Show 4 more questionsShow fewer questions
What drugs does Dr. Craig L. Stemmer prescribe most?
In 2024 Medicare Part D data, Dr. Stemmer's most prescribed drugs by claims were Rosuvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Craig L. Stemmer received payments from drug or device companies?
CMS Open Payments shows $2,944 in general payments to Dr. Stemmer from 26 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Craig L. Stemmer been practicing?
Dr. Stemmer graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Craig L. Stemmer accept?
Dr. Stemmer is in network with 12 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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