Dr. Max Kenny Fon Sing, MD
- Medicare services, 2024
- 99
- Medicare patients, 2024
- 41
- Part D claims, 2024
- 8,136
- Hospital affiliations
- 1
- Industry payments
- $1,199
- Practice address
- 3001 W Martin Luther King Jr Blvd, Tampa, FL 33607
- Practice phone
- Call (813) 870-4398
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fon Sing'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. Max Kenny Fon Sing is an internist in Tampa, Florida
Dr. Fon Sing practices at BayCare St. Joseph's Hospital in Tampa, Florida, part of BayCare Health System.
Dr. Fon Sing's NPI, 1154436228, was assigned on August 20, 2006. Dr. Fon Sing graduated from University of London Faculty of Medicine in 1989. Dr. Fon Sing holds Florida license ME102048.
- NPI
- 1154436228NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769499193
- NPI enumeration date
- August 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (813) 870-4398
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Max Kenny Fon Sing practices at BayCare St. Joseph's Hospital in Tampa, Florida
Dr. Fon Sing's primary practice is BayCare St. Joseph's Hospital, at 3001 W Martin Luther King Jr Blvd, Tampa, FL 33607 in Hillsborough County. The practice phone is (813) 870-4398.
- BayCare St. Joseph's Hospital3001 W Martin Luther King Jr Blvd, Tampa, FL 33607 · Hillsborough CountyPhone(813) 870-4398
Source: Dmand AI Affiliation Data
Dr. Max Kenny Fon Sing is affiliated with 2 sites of care and 1 medical group
Dr. Fon Sing's primary practice is BayCare St. Joseph's Hospital in Tampa, Florida, part of BayCare Health System. The medical group on file is Optumcare - Florida, LLC. Dmand AI also links Dr. Fon Sing to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Max Kenny Fon Sing's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fon Sing practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| BayCare St. Joseph's Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across BayCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Max Kenny Fon Sing is one of 9,009 internists in Florida
Internal medicine is Dr. Fon Sing's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fon Sing is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Fon Sing's licenses on file in 2 states: Florida and Wisconsin.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Wisconsin license
Clinical focus
Dmand AI lists carpal tunnel syndrome, chronic diabetes, chronic hypertension, chronic kidney disease, chronic obstructive pulmonary disease (COPD), depression, fibromyalgia and chronic pain and high cholesterol among the conditions Dr. Fon Sing treats.
Internists near Dr. Fon Sing
Counts of internists 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. Max Kenny Fon Sing billed Medicare for 99 services in 2024
CMS data shows 99 Medicare services from Dr. Fon Sing across 3 procedure codes in 2024, for 41 Medicare patients. Medicare paid $5,528 for them. Every service was in an office.
Dr. Fon Sing's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 612024: 6913%
- Surgery
- 2023: 272024: 3011%
- Other services
- 2023: 152024: 0100%
Dr. Fon Sing compared with the Florida median for internists, 2024
- Dr. Fon Sing
- Florida median
- Medicare services
- 99vs 55582% below
- Medicare patients
- 41vs 21581% below
- Part D claims
- 7,515vs 46616.1 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Fon Sing'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. Fon Sing?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fon Sing and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Max Kenny Fon Sing treated 41 Medicare patients in 2024, average age 78
CMS counts 41 Medicare patients who saw Dr. Fon Sing in 2024. The largest group is 75 to 84, with 19 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.89, 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. Fon Sing's median patient age at 75, with 54% women.
Dr. Fon Sing's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fon Sing's Medicare patients by sex, 2024
- Women2459%
- Men1741%
Chronic conditions among Dr. Fon Sing's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Ischemic heart disease41%
- Chronic kidney disease32%
- COPD29%
- Diabetes29%
- Atrial fibrillation27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fon Sing's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Max Kenny Fon Sing wrote 8,136 Medicare Part D claims in 2024
In 2024, Dr. Fon Sing wrote 8,136 Medicare Part D claims for 593 patients. 86% of them were for generic drugs. CMS names the drug for 7,515 of them, across 121 drugs with 11 or more claims each, at $327,579 in total drug cost. In 2023, CMS named 7,879 claims across 121 drugs.
Dr. Fon Sing's Part D claims by kind of drug, 2024
- Generic7,004 claims86%
- Brand-name1,032 claims13%
- Other100 claims1%
Dr. Fon Sing'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. Fon Sing's Part D claims, 2024
- Opioids3%219 of 8,136 claims
- Antibiotics3%260 of 8,136 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: 7,8792024: 7,5155%
Drugs named by CMS: 121 in 2024, 121 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. Max Kenny Fon Sing takes part in Medicare
Dr. Fon Sing 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. Max Kenny Fon Sing received $1,199 in industry payments from 2016 to 2018
CMS Open Payments shows 79 general payments to Dr. Fon Sing from 12 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $401.
General payments to Dr. Fon Sing by program year, 2016 to 2018
General payments to Dr. Fon Sing by kind, 2016 to 2018
- Food and beverage$1,194100%
- Education$50%
Companies that paid Dr. Fon Sing the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Max Kenny Fon Sing graduated from University of London Faculty of Medicine
Dr. Fon Sing graduated from University of London Faculty of Medicine in 1989.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Max Kenny Fon Sing accepts plans from 13 insurance carriers
Dr. Fon Sing is in network with 13 carriers, including Elevance, United Healthcare and Humana. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Humana
- Aetna
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Aspirus Health Plan
- +5 more carriersWith a free account
Plan types Dr. Fon Sing accepts, by number of carriers
- HMO8
- PPO8
- Medicare4
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Max Kenny Fon Sing'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) |
| 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 |
| 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. Max Kenny Fon Sing
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. Max Kenny Fon Sing's NPI number?
Dr. Max Kenny Fon Sing's NPI number is 1154436228. It was assigned on August 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Max Kenny Fon Sing?
Dr. Max Kenny Fon Sing is an internist in Tampa, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Max Kenny Fon Sing practice?
Dr. Fon Sing practices at 3001 W Martin Luther King Jr Blvd, Tampa, FL 33607. Dr. Fon Sing's primary practice is BayCare St. Joseph's Hospital in Tampa, Florida, part of BayCare Health System. Dmand AI also links Dr. Fon Sing to 1 group practice or clinic.
What is Dr. Max Kenny Fon Sing's office phone number?
The practice phone on file for Dr. Fon Sing is (813) 870-4398.
What is Dr. Max Kenny Fon Sing's medical license number?
Dr. Fon Sing holds Florida license ME102048, one of the licenses on file in 2 states.
Which states has Dr. Max Kenny Fon Sing been licensed in?
Dmand AI has state licenses on file for Dr. Fon Sing in Florida (2008 to 2026) and Wisconsin (1998 to 2009).
Which hospitals is Dr. Max Kenny Fon Sing affiliated with?
Dr. Fon Sing practices at BayCare St. Joseph's Hospital in Tampa, Florida.
What medical group is Dr. Max Kenny Fon Sing part of?
Dr. Fon Sing is linked to Optumcare - Florida, LLC.
Does Dr. Max Kenny Fon Sing accept Medicare?
Yes. CMS data shows Dr. Fon Sing billed Medicare for 99 services in 2024, and Dr. Fon Sing accepts Medicare assignment.
How many Medicare patients does Dr. Max Kenny Fon Sing see?
CMS counts 41 Medicare patients who saw Dr. Fon Sing in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Max Kenny Fon Sing board certified?
Yes. Dr. Fon Sing is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Max Kenny Fon Sing bill to Medicare?
In 2024, Dr. Fon Sing's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. Max Kenny Fon Sing go to medical school?
Dr. Fon Sing graduated from University of London Faculty of Medicine in 1989.
What drugs does Dr. Max Kenny Fon Sing prescribe most?
In 2024 Medicare Part D data, Dr. Fon Sing's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Max Kenny Fon Sing received payments from drug or device companies?
CMS Open Payments shows $1,199 in general payments to Dr. Fon Sing from 12 companies from 2016 to 2018. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Max Kenny Fon Sing been practicing?
Dr. Fon Sing graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Max Kenny Fon Sing accept?
Dr. Fon Sing is in network with 13 carriers, including Elevance, United Healthcare and Humana. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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