Dr. Christopher D. Gammarano, MD
- Medicare services, 2024
- 6,299
- Medicare patients, 2024
- 1,517
- Publications
- 1
- MIPS score, 2024
- 79
- Hospital affiliations
- 7
- Practice address
- 7050 Gall Blvd, Zephyrhills, FL 33541
- Practice phone
- Call (813) 615-7219
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gammarano'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. Christopher D. Gammarano is a general practice physician in Zephyrhills, Florida
Dr. Gammarano practices at AdventHealth Zephyrhills in Zephyrhills, Florida, part of AdventHealth.
Dr. Gammarano's NPI, 1992294938, was assigned on May 4, 2018. Dr. Gammarano graduated from UTMB Health in 2018. Dr. Gammarano holds Florida license ME141579.
- NPI
- 1992294938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113275900
- NPI enumeration date
- May 4, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 615-7219
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher D. Gammarano practices at AdventHealth Zephyrhills in Zephyrhills, Florida
Dr. Gammarano's primary practice is AdventHealth Zephyrhills, at 7050 Gall Blvd, Zephyrhills, FL 33541 in Pasco County. The practice phone is (813) 615-7219.
- AdventHealth Zephyrhills7050 Gall Blvd, Zephyrhills, FL 33541 · Pasco CountyPhone(813) 615-7219
Source: Dmand AI Affiliation Data
Dr. Christopher D. Gammarano is affiliated with 10 sites of care and 9 medical groups
Dr. Gammarano's primary practice is AdventHealth Zephyrhills in Zephyrhills, Florida, part of AdventHealth. Dr. Gammarano is also affiliated with AdventHealth Tampa. The medical group on file is AdventHealth Medical Group Cardiovascular Surgery at Tampa. Dmand AI also links Dr. Gammarano to 5 more hospitals, 8 medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher D. Gammarano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gammarano practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Zephyrhills | Available with a free account |
| +9 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher D. Gammarano is one of 1,706 general practice physicians in Florida
General practice is Dr. Gammarano's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Gammarano's licenses on file in 2 states: Florida and Alaska.
Specialties and state licenses
- General practice, FloridaPrimary
- Alaska license
Clinical focus
Dmand AI lists muscle pain, fibromyalgia, and limb pain among the conditions Dr. Gammarano treats.
General practice physicians near Dr. Gammarano
Counts of general practice physicians 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 D. Gammarano billed Medicare for 6,299 services in 2024
CMS data shows 6,299 Medicare services from Dr. Gammarano across 45 procedure codes in 2024, for 1,517 Medicare patients. Medicare paid $96,899 for them.
Dr. Gammarano's Medicare services by type, 2024
- Other services4,547
- Imaging1,426
- Tests and treatments220
- Surgery106
Where Dr. Gammarano's Medicare services took place, 2024
- In an office5,15082%
- In a facility1,14918%
Dr. Gammarano compared with the Florida median for general practice physicians, 2024
- Dr. Gammarano
- Florida median
- Medicare services
- 6,299vs 10261.8 times
- Medicare patients
- 1,517vs 4037.9 times
Medians across 1,557 general practice physicians in Florida with Dmand AI profiles that report each measure.
Dr. Gammarano'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. Gammarano and other general practice physicians in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher D. Gammarano treated 1,517 Medicare patients in 2024, average age 73
CMS counts 1,517 Medicare patients who saw Dr. Gammarano in 2024. The largest group is 65 to 74, with 726 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.82, 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. Gammarano's median patient age at 67, with 56% women.
Dr. Gammarano's Medicare patients by age, 2024
Dr. Gammarano's Medicare patients by sex, 2024
- Women86957%
- Men64843%
Chronic conditions among Dr. Gammarano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis48%
- Diabetes37%
- Ischemic heart disease37%
- Chronic kidney disease32%
- Heart failure26%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gammarano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher D. Gammarano scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Gammarano for performance year 2024, reported as part of a group. Dr. Gammarano accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gammarano's MIPS scores, performance year 2024
- 79of 100Final score
- 91.3of 100Quality
- 40of 100Improvement Activities
- 44of 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. Christopher D. Gammarano has 1 publication on record
Dmand AI links 1 paper to Dr. Gammarano in 2020. Dr. Gammarano's most frequent co-authors are Mehdi Faraji, MD, Alex Lev Glotser, MD and Jugal R. Thaker, MD.
Dr. Gammarano's most frequent co-authors
Recent publications by Dr. Gammarano
See who Dr. Gammarano researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gammarano works with, so you can find a warm path to the right general practice physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher D. Gammarano received $42 in industry payments from 2024 to 2025
CMS Open Payments shows 2 general payments to Dr. Gammarano from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Sirtex Medical Inc paid the most, $26.
General payments to Dr. Gammarano by program year, 2024 to 2025
Companies that paid Dr. Gammarano the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher D. Gammarano graduated from UTMB Health
Dr. Gammarano graduated from UTMB Health in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Christopher D. Gammarano accepts plans from 4 insurance carriers
Dr. Gammarano is in network with 4 carriers, including United Healthcare, Aetna and AK State Medicaid. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- AK State Medicaid
- CMS Medicare
Plan types Dr. Gammarano accepts, by number of carriers
- HMO1
- Medicaid1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher D. Gammarano'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 DataMedicare Physician & Other Practitioners - 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Christopher D. Gammarano
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 D. Gammarano's NPI number?
Dr. Christopher D. Gammarano's NPI number is 1992294938. It was assigned on May 4, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher D. Gammarano?
Dr. Christopher D. Gammarano is a general practice physician in Zephyrhills, Florida. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Christopher D. Gammarano practice?
Dr. Gammarano practices at 7050 Gall Blvd, Zephyrhills, FL 33541. Dr. Gammarano's primary practice is AdventHealth Zephyrhills in Zephyrhills, Florida, part of AdventHealth. Dmand AI also links Dr. Gammarano to 5 hospitals, 8 medical groups and 3 group practices and clinics.
What is Dr. Christopher D. Gammarano's office phone number?
The practice phone on file for Dr. Gammarano is (813) 615-7219.
What is Dr. Christopher D. Gammarano's medical license number?
Dr. Gammarano holds Florida license ME141579, one of the licenses on file in 2 states.
Which states has Dr. Christopher D. Gammarano been licensed in?
Dmand AI has state licenses on file for Dr. Gammarano in Florida (2019 to 2027) and Alaska (2023 to 2026).
Which hospitals is Dr. Christopher D. Gammarano affiliated with?
Dr. Gammarano practices at AdventHealth Zephyrhills in Zephyrhills, Florida. Dr. Gammarano is also affiliated with AdventHealth Tampa. Dmand AI links Dr. Gammarano to 5 more hospitals.
What medical group is Dr. Christopher D. Gammarano part of?
Dr. Gammarano is linked to AdventHealth Medical Group Cardiovascular Surgery at Tampa. Dmand AI links Dr. Gammarano to 8 more medical groups.
Does Dr. Christopher D. Gammarano accept Medicare?
Yes. CMS data shows Dr. Gammarano billed Medicare for 6,299 services in 2024, and Dr. Gammarano accepts Medicare assignment.
What is Dr. Christopher D. Gammarano's MIPS score?
Dr. Gammarano's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Christopher D. Gammarano see?
CMS counts 1,517 Medicare patients who saw Dr. Gammarano in 2024, with an average age of 73.
What services does Dr. Christopher D. Gammarano bill to Medicare?
In 2024, Dr. Gammarano's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and special service (99152).
Where did Dr. Christopher D. Gammarano go to medical school?
Dr. Gammarano graduated from UTMB Health in 2018.
Has Dr. Christopher D. Gammarano received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Gammarano from 2 companies from 2024 to 2025. The largest total came from Sirtex Medical Inc.
How long has Dr. Christopher D. Gammarano been practicing?
Dr. Gammarano graduated from medical school in 2018, 8 years ago.
Does Dr. Christopher D. Gammarano do research?
Dmand AI links 1 publication to Dr. Gammarano.
Who does Dr. Christopher D. Gammarano publish with?
Dr. Gammarano's most frequent co-authors are Mehdi Faraji, MD (1 shared paper), Alex Lev Glotser, MD (1 shared paper) and Jugal R. Thaker, MD (1 shared paper).
What insurance does Dr. Christopher D. Gammarano accept?
Dr. Gammarano is in network with 4 carriers, including United Healthcare, Aetna and AK State Medicaid. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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