Dr. Christopher Kolasa, MD

  • Savannah, GA
  • Nephrologist
NPI1073680062PAC ID4587841101
Medicare services, 2024
759
Medicare patients, 2024
199
Part D claims, 2024
1,977
MIPS score, 2024
89
Hospital affiliations
3
Practice address
1115 Lexington Ave, Savannah, GA 31404
Practice phone
Call (912) 588-1919
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Nephrology & Hypertension Medical Assoc.

Savannah, Georgia

See all 6 affiliations

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Dr. Christopher Kolasa is a nephrologist in Savannah, Georgia

Dr. Kolasa practices at Nephrology & Hypertension Medical Assoc. in Savannah, Georgia.

Dr. Kolasa's NPI, 1073680062, was assigned on November 29, 2006. Dr. Kolasa graduated from Medical University of Lodz in 1983. Dr. Kolasa's Georgia license number on file is 102416.

NPI and contact details
Medicare PAC ID
4587841101
NPI enumeration date
November 29, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(912) 588-1919
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
69
Medical school graduation
1983

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

Dr. Christopher Kolasa practices at Nephrology & Hypertension Medical Assoc. in Savannah, Georgia

Dr. Kolasa's primary practice is Nephrology & Hypertension Medical Assoc., at 1115 Lexington Ave, Savannah, GA 31404 in Chatham County. The practice phone is (912) 588-1919.

  • Nephrology & Hypertension Medical Assoc.
    1115 Lexington Ave, Savannah, GA 31404 · Chatham CountyPhone(912) 588-1919

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Christopher Kolasa is affiliated with 5 sites of care and 1 medical group

Dr. Kolasa's primary practice is Nephrology & Hypertension Medical Assoc. in Savannah, Georgia. Dr. Kolasa is also affiliated with Southeast Georgia Health System-Brunswick Campus. The medical group on file is Nephrology & Hypertension Medical Associates. Dmand AI also links Dr. Kolasa to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Kolasa

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Christopher Kolasa's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kolasa practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Nephrology & Hypertension Medical Assoc.Available with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher Kolasa is one of 381 nephrologists in Georgia

Nephrology is Dr. Kolasa's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kolasa is board certified in internal medicine by the National Board of Physicians and Surgeons. Dmand AI has Dr. Kolasa's licenses on file in 3 states: Georgia, New Jersey and New York.

Specialties and state licenses

  • Nephrology, GeorgiaPrimaryLicense 102416 · 2024 to 2025 · taxonomy 207RN0300X
  • New Jersey license1991 to 2025
  • New York license1995 to 1997

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, gout and kidney failure among the conditions Dr. Kolasa treats.

Nephrologists near Dr. Kolasa

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. Christopher Kolasa billed Medicare for 759 services in 2024

CMS data shows 759 Medicare services from Dr. Kolasa across 6 procedure codes in 2024, for 199 Medicare patients. Medicare paid $98,668 for them.

Medicare services, 2024759
Medicare patients199
Paid by Medicare$98,668
Procedure codes6

Dr. Kolasa's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8142024: 62823%
Tests and treatments
2023: 1272024: 1313%

Where Dr. Kolasa's Medicare services took place, 2024

  • In an office61581%
  • In a facility14419%

Dr. Kolasa compared with the Georgia median for nephrologists, 2024

  • Dr. Kolasa
  • Georgia median
Medicare services
759vs 1,12432% below
Medicare patients
199vs 31837% below
Part D claims
1,574vs 1,09244% above

Medians across 377 nephrologists in Georgia with Dmand AI profiles that report each measure.

Dr. Kolasa'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.

See all procedures by Dr. Kolasa

Need commercial claims for Dr. Kolasa?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kolasa and other nephrologists in Georgia.

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

Dr. Christopher Kolasa treated 199 Medicare patients in 2024, average age 75

CMS counts 199 Medicare patients who saw Dr. Kolasa in 2024. The largest group is 65 to 74, with 92 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 2.06, 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. Kolasa's median patient age at 70, with 55% women.

Medicare patients, 2024199
Average age75
Average risk score2.06
Also on Medicaid10%

Dr. Kolasa's Medicare patients by age, 2024

Dr. Kolasa's Medicare patients by sex, 2024

  • Women9246%
  • Men10754%

Chronic conditions among Dr. Kolasa's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease67%
  4. Diabetes62%
  5. Arthritis47%
  6. Ischemic heart disease42%
  7. Anxiety25%
  8. Heart failure25%

Share of Medicare patients with each condition. A patient can have several.

Dr. Kolasa's patients across all payers

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

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women55%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher Kolasa wrote 1,977 Medicare Part D claims in 2024

In 2024, Dr. Kolasa wrote 1,977 Medicare Part D claims for 214 patients. 91% of them were for generic drugs. CMS names the drug for 1,574 of them, across 45 drugs with 11 or more claims each, at $113,451 in total drug cost. In 2023, CMS named 1,667 claims across 43 drugs.

Part D claims, 20241,977
Drugs named by CMS45
Total drug cost$113,451
Part D patients214

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

  • Generic1,800 claims91%
  • Brand-name and other177 claims9%

Dr. Kolasa'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. Kolasa's Part D claims, 2024

  • Antibiotics2%45 of 1,977 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: 1,6672024: 1,5746%

Drugs named by CMS: 45 in 2024, 43 in 2023.

See all prescribing by Dr. Kolasa

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. Christopher Kolasa scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Kolasa for performance year 2024, reported individually. Dr. Kolasa accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Kolasa's MIPS scores, performance year 2024

  • 89of 100Final score
  • 81.2of 100Quality
  • 40of 100Improvement Activities
  • 73of 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

For MedTech and pharma teams

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Dr. Christopher Kolasa received $895 in industry payments from 2017 to 2025

CMS Open Payments shows 29 general payments to Dr. Kolasa from 17 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 87% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $187.

General payments to Dr. Kolasa by program year, 2017 to 2025

General payments to Dr. Kolasa by kind, 2017 to 2025

$895in total
  • Food and beverage$78387%
  • Education$11213%

Companies that paid Dr. Kolasa the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Kolasa

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

Dr. Christopher Kolasa has 1 award and honors on record

Dmand AI lists 1 award for Dr. Kolasa, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Kolasa

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Christopher Kolasa graduated from Medical University of Lodz

Dr. Kolasa graduated from Medical University of Lodz in 1983. Dr. Kolasa is a member of ASN.

  1. Medical schoolMedical University of Lodz
  2. Board certified in internal medicineNational Board of Physicians and Surgeons
  3. Board certified in nephrologyNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Christopher Kolasa accepts plans from 9 insurance carriers

Dr. Kolasa is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Cigna
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • CMS Medicare
  • GA State Medicaid
  • Horizon Blue Cross Blue Shield of New Jersey
  • +1 more carriersWith a free account

Plan types Dr. Kolasa accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO3
  4. POS2
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher Kolasa'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Christopher Kolasa

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. Christopher Kolasa's NPI number?

Dr. Christopher Kolasa's NPI number is 1073680062. It was assigned on November 29, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher Kolasa?

Dr. Christopher Kolasa is a nephrologist in Savannah, Georgia. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Christopher Kolasa practice?

Dr. Kolasa practices at 1115 Lexington Ave, Savannah, GA 31404. Dr. Kolasa's primary practice is Nephrology & Hypertension Medical Assoc. in Savannah, Georgia. Dmand AI also links Dr. Kolasa to 2 hospitals and 1 group practice or clinic.

What is Dr. Christopher Kolasa's office phone number?

The practice phone on file for Dr. Kolasa is (912) 588-1919.

What is Dr. Christopher Kolasa's medical license number?

Dr. Kolasa's Georgia license number on file is 102416, one of the licenses on file in 3 states.

Which states has Dr. Christopher Kolasa been licensed in?

Dmand AI has state licenses on file for Dr. Kolasa in Georgia (2024 to 2025), New Jersey (1991 to 2025) and New York (1995 to 1997).

Which hospitals is Dr. Christopher Kolasa affiliated with?

Dr. Kolasa is affiliated with Southeast Georgia Health System-Brunswick Campus. Dmand AI links Dr. Kolasa to 2 more hospitals.

What medical group is Dr. Christopher Kolasa part of?

Dr. Kolasa is linked to Nephrology & Hypertension Medical Associates.

Does Dr. Christopher Kolasa accept Medicare?

Yes. CMS data shows Dr. Kolasa billed Medicare for 759 services in 2024, and Dr. Kolasa accepts Medicare assignment.

What is Dr. Christopher Kolasa's MIPS score?

Dr. Kolasa's MIPS final score for performance year 2024 is 89 out of 100, reported individually.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Christopher Kolasa see?

CMS counts 199 Medicare patients who saw Dr. Kolasa in 2024, with an average age of 75.

Is Dr. Christopher Kolasa board certified?

Yes. Dr. Kolasa is board certified in internal medicine by the National Board of Physicians and Surgeons.

What services does Dr. Christopher Kolasa bill to Medicare?

In 2024, Dr. Kolasa's most billed Medicare services were office visit, established patient (99214), dialysis (90960) and hospital inpatient care (99232).

Where did Dr. Christopher Kolasa go to medical school?

Dr. Kolasa graduated from Medical University of Lodz in 1983.

What drugs does Dr. Christopher Kolasa prescribe most?

In 2024 Medicare Part D data, Dr. Kolasa's most prescribed drugs by claims were Losartan Potassium, Metoprolol Succinate and Amlodipine Besylate.

Has Dr. Christopher Kolasa received payments from drug or device companies?

CMS Open Payments shows $895 in general payments to Dr. Kolasa from 17 companies from 2017 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Christopher Kolasa been practicing?

Dr. Kolasa graduated from medical school in 1983, 43 years ago.

What insurance does Dr. Christopher Kolasa accept?

Dr. Kolasa is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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