Dr. Shengyi J. Mao, MD
- Medicare services, 2024
- 52
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 887
- Publications
- 5
- Hospital affiliations
- 3
- Practice address
- 901 Yard St, Columbus, OH 43212
- Practice phone
- Call (614) 293-5123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OSU General Internal Medicine
Columbus, Ohio
Find Dr. Mao'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. Shengyi J. Mao is an internist in Columbus, Ohio
Dr. Mao practices at OSU General Internal Medicine in Columbus, Ohio.
Dr. Mao's NPI, 1952690612, was assigned on April 4, 2011. Dr. Mao graduated from Ohio State College of Medicine in 2011. Dr. Mao holds Ohio license 35120980.
- NPI
- 1952690612NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961643218
- NPI enumeration date
- April 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (614) 293-5123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shengyi J. Mao practices at OSU General Internal Medicine in Columbus, Ohio
Dr. Mao's primary practice is OSU General Internal Medicine, at 901 Yard St, Columbus, OH 43212 in Franklin County. The practice phone is (614) 293-5123.
- OSU General Internal Medicine901 Yard St, Columbus, OH 43212 · Franklin CountyPhone(614) 293-5123
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Shengyi J. Mao is affiliated with 4 sites of care and 3 medical groups
Dr. Mao's primary practice is OSU General Internal Medicine in Columbus, Ohio. Dr. Mao is also affiliated with Ohio State University Hospital. The medical group on file is Pediatric Academic Association (PAA). Dmand AI also links Dr. Mao to 2 more hospitals and 2 medical groups, each 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. Shengyi J. Mao's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mao practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSU General Internal Medicine | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shengyi J. Mao is one of 4,708 internists in Ohio
Internal medicine is Dr. Mao's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mao is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mao is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Clinical focus
Dmand AI lists chronic anemia, chronic diabetes, chronic hypertension, ear eustachian tube disorders, fatty liver, fibromyalgia and chronic pain, fluid in a joint and gastrointestinal bleeding among the conditions Dr. Mao treats.
Internists near Dr. Mao
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. Shengyi J. Mao billed Medicare for 52 services in 2024
CMS data shows 52 Medicare services from Dr. Mao across 2 procedure codes in 2024, for 40 Medicare patients. Medicare paid $2,577 for them. Every service was in an office.
Dr. Mao's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 352024: 343%
- Other services
- 2023: 172024: 186%
Dr. Mao compared with the Ohio median for internists, 2024
- Dr. Mao
- Ohio median
- Medicare services
- 52vs 48789% below
- Medicare patients
- 40vs 19279% below
- Part D claims
- 537vs 29483% above
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Mao'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. Mao and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shengyi J. Mao treated 40 Medicare patients in 2024, average age 69
CMS counts 40 Medicare patients who saw Dr. Mao in 2024. The largest group is 65 to 74, with 28 patients. 63% of them have high cholesterol, and 48% have high blood pressure. Their average risk score is 0.76, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mao's median patient age at 31, with 59% women.
Dr. Mao's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mao's Medicare patients by sex, 2024
- Women2665%
- Men1435%
Chronic conditions among Dr. Mao's Medicare patients, 2024
- High cholesterol63%
- High blood pressure48%
- Arthritis40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mao's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shengyi J. Mao wrote 887 Medicare Part D claims in 2024
In 2024, Dr. Mao wrote 887 Medicare Part D claims for 97 patients. 88% of them were for generic drugs. CMS names the drug for 537 of them, across 22 drugs with 11 or more claims each, at $49,683 in total drug cost. In 2023, CMS named 459 claims across 23 drugs.
Dr. Mao's Part D claims by kind of drug, 2024
- Generic778 claims88%
- Brand-name109 claims12%
Dr. Mao'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4592024: 53717%
Drugs named by CMS: 22 in 2024, 23 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
Dr. Shengyi J. Mao offers telehealth to Medicare patients
Dr. Mao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mao as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Shengyi J. Mao has 5 publications on record
Dmand AI links 5 papers to Dr. Mao, published from 2009 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Diabetes, Gestational, Diabetes Mellitus, Type 2 and Postpartum Period. Dr. Mao's most frequent co-authors are Kristen Lisa Benninger, Matthew J. Flanigan, MD and William A. Grobman, MD.
Dr. Mao's papers by year, 2009 to 2023
Topics Dr. Mao writes about most
- Diabetes, Gestational
- Diabetes Mellitus, Type 2
- Postpartum Period
- Primary Health Care
Dr. Mao's most frequent co-authors
- Kristen Lisa Benninger1 shared paper
- Matthew J. Flanigan, MD1 shared paper
- William A. Grobman, MD1 shared paper
Recent publications by Dr. Mao
J Matern Fetal Neonatal Med
See who Dr. Mao researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mao works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Shengyi J. Mao received $23 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Mao from 1 drug or device company in 2024. Device or supply loans make up the largest share, 100% of the total. Baxter Healthcare paid the most, $23.
Companies that paid Dr. Mao the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shengyi J. Mao graduated from Ohio State College of Medicine
Dr. Mao graduated from Ohio State College of Medicine in 2011.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Shengyi J. Mao accepts plans from 10 insurance carriers
Dr. Mao is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Molina. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Molina
- United Healthcare
- CareSource
- HCSC
- Medical Mutual of Ohio
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Mao accepts, by number of carriers
- Medicare6
- HMO5
- Medicaid4
- PPO4
- POS3
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Shengyi J. Mao'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 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) |
| 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. Shengyi J. Mao
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. Shengyi J. Mao's NPI number?
Dr. Shengyi J. Mao's NPI number is 1952690612. It was assigned on April 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Shengyi J. Mao?
Dr. Shengyi J. Mao is an internist in Columbus, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Shengyi J. Mao practice?
Dr. Mao practices at 901 Yard St, Columbus, OH 43212. Dr. Mao's primary practice is OSU General Internal Medicine in Columbus, Ohio. Dmand AI also links Dr. Mao to 2 hospitals and 2 medical groups.
What is Dr. Shengyi J. Mao's office phone number?
The practice phone on file for Dr. Mao is (614) 293-5123.
What is Dr. Shengyi J. Mao's medical license number?
Dr. Mao holds Ohio license 35120980.
Which hospitals is Dr. Shengyi J. Mao affiliated with?
Dr. Mao is affiliated with Ohio State University Hospital. Dmand AI links Dr. Mao to 2 more hospitals.
What medical group is Dr. Shengyi J. Mao part of?
Dr. Mao is linked to Pediatric Academic Association (PAA). Dmand AI links Dr. Mao to 2 more medical groups.
Does Dr. Shengyi J. Mao accept Medicare?
Yes. CMS data shows Dr. Mao billed Medicare for 52 services in 2024, and Dr. Mao accepts Medicare assignment.
Does Dr. Shengyi J. Mao offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mao as offering telehealth services.
How many Medicare patients does Dr. Shengyi J. Mao see?
CMS counts 40 Medicare patients who saw Dr. Mao in 2024, with an average age of 69.
Show 9 more questionsShow fewer questions
Is Dr. Shengyi J. Mao board certified?
Yes. Dr. Mao is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Shengyi J. Mao bill to Medicare?
In 2024, Dr. Mao's most billed Medicare services were office visit, established patient (99214) and medicare service (G0439).
Where did Dr. Shengyi J. Mao go to medical school?
Dr. Mao graduated from Ohio State College of Medicine in 2011.
What drugs does Dr. Shengyi J. Mao prescribe most?
In 2024 Medicare Part D data, Dr. Mao's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Shengyi J. Mao received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Dr. Mao from 1 company from 2024 to 2024. The largest total came from Baxter Healthcare.
How long has Dr. Shengyi J. Mao been practicing?
Dr. Mao graduated from medical school in 2011, 15 years ago.
Does Dr. Shengyi J. Mao do research?
Dmand AI links 5 publications to Dr. Mao, published from 2009 to 2023.
Who does Dr. Shengyi J. Mao publish with?
Dr. Mao's most frequent co-authors are Kristen Lisa Benninger (1 shared paper), Matthew J. Flanigan, MD (1 shared paper) and William A. Grobman, MD (1 shared paper).
What insurance does Dr. Shengyi J. Mao accept?
Dr. Mao is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Molina. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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