J Am Acad Orthop Surg
Arthroplasty, Replacement, KneeComorbidityOsteoarthritis, Knee
Dr. Howard A. Kiernan Jr., MD
NPI1043318819PAC ID3971684069
- Medicare services, 2024
- 61
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 53
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 535 East 70th Street, New York, NY 10021
- Practice phone
- Call (212) 606-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kiernan's professional email, personal email and mobile number
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Dr. Howard A. Kiernan Jr. is an orthopedic surgeon in New York, New York
Dr. Kiernan practices at Hospital for Special Surgery in New York, New York, part of Hospital for Special Surgery.
Dr. Kiernan's NPI, 1043318819, was assigned on September 20, 2006. Dr. Kiernan graduated from New York University School of Medicine in 1966. Dr. Kiernan holds New York license 099298.
NPI and contact details
- NPI
- 1043318819NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971684069
- NPI enumeration date
- September 20, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 606-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Howard A. Kiernan Jr. practices at Hospital for Special Surgery in New York, New York
Dr. Kiernan's primary practice is Hospital for Special Surgery, at 535 East 70th Street, New York, NY 10021 in New York County. The practice phone is (212) 606-1000.
- Hospital for Special Surgery535 East 70th Street, New York, NY 10021 · New York CountyPhone(212) 606-1000
Source: Dmand AI Affiliation Data
Dr. Howard A. Kiernan Jr. is affiliated with 2 sites of care
Dr. Kiernan's primary practice is Hospital for Special Surgery in New York, New York, part of Hospital for Special Surgery. Dmand AI also links Dr. Kiernan to 1 physician office, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Howard A. Kiernan Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kiernan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hospital for Special Surgery | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Hospital for Special Surgery and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Howard A. Kiernan Jr. is one of 1,151 orthopedic surgeons in New York
Orthopaedic surgery is Dr. Kiernan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Kiernan is licensed in New York.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
Orthopedic surgeons near Dr. Kiernan
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,151orthopedic surgeons in New York245orthopedic surgeons in New York53orthopedic surgeons at Hospital for Special Surgery
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Howard A. Kiernan Jr. billed Medicare for 61 services in 2024
CMS data shows 61 Medicare services from Dr. Kiernan across 2 procedure codes in 2024, for 29 Medicare patients. Medicare paid $7,896 for them. Every service was in an office.
Medicare services, 202461
Medicare patients29
Paid by Medicare$7,896
Procedure codes2
Dr. Kiernan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 462024: 429%
- Surgery
- 2023: 02024: 19
Dr. Kiernan compared with the New York median for orthopedic surgeons, 2024
- Dr. Kiernan
- New York median
- Medicare services
- 61vs 72692% below
- Medicare patients
- 29vs 23688% below
- Part D claims
- 11vs 7385% below
Medians across 1,081 orthopedic surgeons in New York with Dmand AI profiles that report each measure.
Dr. Kiernan'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. Kiernan and other orthopedic surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Howard A. Kiernan Jr. treated 29 Medicare patients in 2024, average age 80
CMS counts 29 Medicare patients who saw Dr. Kiernan in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kiernan's median patient age at 73, with 70% women.
Medicare patients, 202429
Average age80
Average risk score1.06
Dr. Kiernan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kiernan's Medicare patients by sex, 2024
- Women1759%
- Men1241%
Chronic conditions among Dr. Kiernan's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure69%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kiernan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women70%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Howard A. Kiernan Jr. wrote 53 Medicare Part D claims in 2024
In 2024, Dr. Kiernan wrote 53 Medicare Part D claims. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $111 in total drug cost. In 2023, CMS named 24 claims across 2 drugs.
Part D claims, 202453
Drugs named by CMS1
Total drug cost$111
Dr. Kiernan's Part D claims by kind of drug, 2024
- Generic50 claims94%
- Brand-name and other3 claims6%
Dr. Kiernan'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: 242024: 1154%
Drugs named by CMS: 1 in 2024, 2 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. Howard A. Kiernan Jr. takes part in Medicare
Dr. Kiernan 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. Howard A. Kiernan Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Kiernan. Dr. Kiernan's most frequent co-authors are Anthony Brown, DO, Jeffrey Geller, MD and William B. MacAulay, MD.
Papers1
Dr. Kiernan's most frequent co-authors
- Anthony Brown, DO1 shared paper
- Jeffrey Geller, MD1 shared paper
- William B. MacAulay, MD1 shared paper
Recent publications by Dr. Kiernan
See who Dr. Kiernan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kiernan works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Howard A. Kiernan Jr. graduated from New York University School of Medicine
Dr. Kiernan graduated from New York University School of Medicine in 1966.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Howard A. Kiernan Jr.'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Howard A. Kiernan Jr.
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. Howard A. Kiernan Jr.'s NPI number?
Dr. Howard A. Kiernan Jr.'s NPI number is 1043318819. It was assigned on September 20, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Howard A. Kiernan Jr.?
Dr. Howard A. Kiernan Jr. is an orthopedic surgeon in New York, New York. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Howard A. Kiernan Jr. practice?
Dr. Kiernan practices at 535 East 70th Street, New York, NY 10021. Dr. Kiernan's primary practice is Hospital for Special Surgery in New York, New York, part of Hospital for Special Surgery. Dmand AI also links Dr. Kiernan to 1 physician office.
What is Dr. Howard A. Kiernan Jr.'s office phone number?
The practice phone on file for Dr. Kiernan is (212) 606-1000.
What is Dr. Howard A. Kiernan Jr.'s medical license number?
Dr. Kiernan holds New York license 099298.
Which hospitals is Dr. Howard A. Kiernan Jr. affiliated with?
Dr. Kiernan practices at Hospital for Special Surgery in New York, New York.
Does Dr. Howard A. Kiernan Jr. accept Medicare?
Yes. CMS data shows Dr. Kiernan billed Medicare for 61 services in 2024, and Dr. Kiernan accepts Medicare assignment.
How many Medicare patients does Dr. Howard A. Kiernan Jr. see?
CMS counts 29 Medicare patients who saw Dr. Kiernan in 2024, with an average age of 80.
What services does Dr. Howard A. Kiernan Jr. bill to Medicare?
In 2024, Dr. Kiernan's most billed Medicare services were office visit, established patient (99215) and surgery: bones and joints (20610).
Where did Dr. Howard A. Kiernan Jr. go to medical school?
Dr. Kiernan graduated from New York University School of Medicine in 1966.
Show 4 more questionsShow fewer questions
What drugs does Dr. Howard A. Kiernan Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Kiernan's most prescribed drugs by claims were Zolpidem Tartrate.
How long has Dr. Howard A. Kiernan Jr. been practicing?
Dr. Kiernan graduated from medical school in 1966, 60 years ago.
Does Dr. Howard A. Kiernan Jr. do research?
Dmand AI links 1 publication to Dr. Kiernan.
Who does Dr. Howard A. Kiernan Jr. publish with?
Dr. Kiernan's most frequent co-authors are Anthony Brown, DO (1 shared paper), Jeffrey Geller, MD (1 shared paper) and William B. MacAulay, MD (1 shared paper).
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