Dr. Troy Simon Grantham, MD
- Part D claims, 2024
- 19
- Industry payments
- $101
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 15
- Practice address
- 39 Clarkson St, New York, NY 10014
- Practice phone
- Call (917) 634-5311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Talkiatry
Behavioral health practice · New York, New York
Find Dr. Grantham'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. Troy Simon Grantham is a psychiatrist in New York, New York
Dr. Grantham practices at Talkiatry in New York, New York.
Dr. Grantham's NPI, 1013570811, was assigned on April 17, 2019. Dr. Grantham graduated from UTMB Health in 2019. Dr. Grantham holds Texas license T2384.
- NPI
- 1013570811NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6901131721
- NPI enumeration date
- April 17, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (917) 634-5311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Troy Simon Grantham practices at Talkiatry in New York, New York
Dr. Grantham's primary practice is Talkiatry, at 39 Clarkson St, New York, NY 10014. The practice phone is (917) 634-5311.
- Talkiatry39 Clarkson St, New York, NY 10014Phone(917) 634-5311
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Troy Simon Grantham is affiliated with 2 sites of care and 2 medical groups
Dr. Grantham's primary practice is Talkiatry in New York, New York. The medical group on file is Talkiatry. Dmand AI also links Dr. Grantham to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Troy Simon Grantham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grantham practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Talkiatry | Available with a free account |
| +1 more site and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Troy Simon Grantham is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Grantham's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Grantham is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Grantham's licenses on file in 4 states: Texas, Colorado, New York and Mississippi.
Specialties and state licenses
- Psychiatry, TexasPrimary
- Colorado license
- New York license
- Mississippi license
Psychiatrists near Dr. Grantham
Counts of psychiatrists 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. Troy Simon Grantham's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Grantham's median patient age at 41, with 58% women.
Dr. Grantham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Dr. Troy Simon Grantham wrote 19 Medicare Part D claims in 2024
In 2024, Dr. Grantham wrote 19 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $745 in total drug cost. In 2022, CMS named 620 claims across 20 drugs.
Dr. Grantham's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 6202023: 1398%
Drugs named by CMS: 1 in 2023, 20 in 2022.
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. Troy Simon Grantham takes part in Medicare
Dr. Grantham 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Troy Simon Grantham received $101 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Grantham from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $101.
Companies that paid Dr. Grantham the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Troy Simon Grantham graduated from UTMB Health
Dr. Grantham graduated from UTMB Health in 2019.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Troy Simon Grantham accepts plans from 15 insurance carriers
Dr. Grantham is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Cigna
- Horizon Blue Cross Blue Shield of New Jersey
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- +7 more carriersWith a free account
Plan types Dr. Grantham accepts, by number of carriers
- PPO11
- Medicare10
- HMO6
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Troy Simon Grantham'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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. Troy Simon Grantham
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. Troy Simon Grantham's NPI number?
Dr. Troy Simon Grantham's NPI number is 1013570811. It was assigned on April 17, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Troy Simon Grantham?
Dr. Troy Simon Grantham is a psychiatrist in New York, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Troy Simon Grantham practice?
Dr. Grantham practices at 39 Clarkson St, New York, NY 10014. Dr. Grantham's primary practice is Talkiatry in New York, New York. Dmand AI also links Dr. Grantham to 1 group practice or clinic and 1 medical group.
What is Dr. Troy Simon Grantham's office phone number?
The practice phone on file for Dr. Grantham is (917) 634-5311.
What is Dr. Troy Simon Grantham's medical license number?
Dr. Grantham holds Texas license T2384, one of the licenses on file in 4 states.
Which states has Dr. Troy Simon Grantham been licensed in?
Dmand AI has state licenses on file for Dr. Grantham in Texas (2021 to 2026), Colorado (2023 to 2027), New York (2023 to 2027) and Mississippi (2023 to 2026).
What medical group is Dr. Troy Simon Grantham part of?
Dr. Grantham is linked to Talkiatry. Dmand AI links Dr. Grantham to 1 more medical group.
Does Dr. Troy Simon Grantham accept Medicare?
Yes. CMS lists Dr. Grantham as accepting Medicare assignment.
Is Dr. Troy Simon Grantham board certified?
Yes. Dr. Grantham is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Troy Simon Grantham go to medical school?
Dr. Grantham graduated from UTMB Health in 2019.
Show 4 more questionsShow fewer questions
What drugs does Dr. Troy Simon Grantham prescribe most?
In 2023 Medicare Part D data, Dr. Grantham's most prescribed drugs by claims were Bupropion XL.
Has Dr. Troy Simon Grantham received payments from drug or device companies?
CMS Open Payments shows $101 in general payments to Dr. Grantham from 1 company from 2019 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Troy Simon Grantham been practicing?
Dr. Grantham graduated from medical school in 2019, 7 years ago.
What insurance does Dr. Troy Simon Grantham accept?
Dr. Grantham is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to psychiatry practices?
See psychiatrists in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card