Personality Disorders
Dr. Matthew N. Doolittle, MD
NPI1982814158PAC ID8628251238
- Medicare services, 2024
- 613
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 1,020
- Publications
- 1
- MIPS score, 2024
- 74
- Practice address
- 1275 York Avenue, New York, NY 10065
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Doolittle'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. Matthew N. Doolittle is a psychiatrist in New York, New York
Dr. Doolittle practices at Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
Dr. Doolittle's NPI, 1982814158, was assigned on May 23, 2007. Dr. Doolittle graduated from University of Illinois College of Medicine in 2004. Dr. Doolittle holds New York license 255670.
NPI and contact details
- NPI
- 1982814158NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628251238
- NPI enumeration date
- May 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew N. Doolittle practices at Memorial Sloan Kettering Cancer Center in New York, New York
Dr. Doolittle's primary practice is Memorial Sloan Kettering Cancer Center, at 1275 York Avenue, New York, NY 10065.
- Memorial Sloan Kettering Cancer Center1275 York Avenue, New York, NY 10065
Source: Dmand AI Affiliation Data
Dr. Matthew N. Doolittle is affiliated with 1 site of care and 1 medical group
Dr. Doolittle's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center. The medical group on file is Memorial Sloan Kettering Cancer Center, Department of Psychiatry & Behavioral Sciences.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew N. Doolittle's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Doolittle practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Sloan Kettering Cancer Center | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Doolittle practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Sloan Kettering Cancer Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Matthew N. Doolittle is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Doolittle's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Doolittle is board certified in consultation-liaison psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Doolittle's licenses on file in 3 states: New York, Massachusetts and New Jersey.
Specialties and state licenses
- Psychiatry, New YorkPrimary
- Massachusetts license
- New Jersey license
Clinical focus
Dmand AI lists adjustment disease, alcohol use disorders, anxiety, bipolar disorder and depression among the conditions Dr. Doolittle treats.
Psychiatrists near Dr. Doolittle
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
4,448psychiatrists in New York1,638psychiatrists in New York13psychiatrists at Memorial Sloan Kettering Cancer Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew N. Doolittle billed Medicare for 613 services in 2024
CMS data shows 613 Medicare services from Dr. Doolittle across 9 procedure codes in 2024, for 146 Medicare patients. Medicare paid $38,144 for them.
Medicare services, 2024613
Medicare patients146
Paid by Medicare$38,144
Procedure codes9
Dr. Doolittle's Medicare services by type, 2024
- Office and hospital visits388
- Tests and treatments225
Where Dr. Doolittle's Medicare services took place, 2024
- In an office54188%
- In a facility7212%
Dr. Doolittle compared with the New York median for psychiatrists, 2024
- Dr. Doolittle
- New York median
- Medicare services
- 613vs 1424.3 times
- Medicare patients
- 146vs 413.6 times
- Part D claims
- 953vs 1247.7 times
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Doolittle'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. Doolittle and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew N. Doolittle treated 146 Medicare patients in 2024, average age 72
CMS counts 146 Medicare patients who saw Dr. Doolittle in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have cancer, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.68, 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. Doolittle's median patient age at 64, with 92% women.
Medicare patients, 2024146
Average age72
Average risk score2.68
Also on Medicaid18%
Dr. Doolittle's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Doolittle's Medicare patients by sex, 2024
- Women10471%
- Men4229%
Chronic conditions among Dr. Doolittle's Medicare patients, 2024
- Cancer75%
- High cholesterol75%
- Mood disorders75%
- High blood pressure74%
- Anxiety71%
- Depression62%
- Arthritis49%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Doolittle's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women92%
- Men5%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew N. Doolittle wrote 1,020 Medicare Part D claims in 2024
In 2024, Dr. Doolittle wrote 1,020 Medicare Part D claims for 99 patients. 97% of them were for generic drugs. CMS names the drug for 953 of them, across 28 drugs with 11 or more claims each, at $34,681 in total drug cost.
Part D claims, 20241,020
Drugs named by CMS28
Total drug cost$34,681
Part D patients99
Dr. Doolittle's Part D claims by kind of drug, 2024
- Generic989 claims97%
- Brand-name31 claims3%
Dr. Doolittle'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. Doolittle's Part D claims, 2024
- Antipsychotics, patients 65 and over5%55 of 1,020 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Matthew N. Doolittle scored 74 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 74 out of 100 for Dr. Doolittle for performance year 2024, reported as part of a group. Dr. Doolittle accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Doolittle as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Doolittle's MIPS scores, performance year 2024
- 74of 100Final score
- 70.9of 100Quality
- 40of 100Improvement Activities
- 46of 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. Matthew N. Doolittle has 1 publication on record
Dmand AI links 1 paper to Dr. Doolittle.
Papers1
Recent publications by Dr. Doolittle
See who Dr. Doolittle researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Doolittle works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew N. Doolittle graduated from University of Illinois College of Medicine
Dr. Doolittle graduated from University of Illinois College of Medicine in 2004.
- Medical school
- Board certified in consultation-liaison psychiatry
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Matthew N. Doolittle accepts plans from 10 insurance carriers
Dr. Doolittle is in network with 10 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- MVP Health Care
- Regence Health Plans
- +2 more carriersWith a free account
Plan types Dr. Doolittle accepts, by number of carriers
- Medicare8
- PPO8
- EPO4
- HMO4
- POS4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Matthew N. Doolittle'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)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 |
| 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. Matthew N. Doolittle
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. Matthew N. Doolittle's NPI number?
Dr. Matthew N. Doolittle's NPI number is 1982814158. It was assigned on May 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew N. Doolittle?
Dr. Matthew N. Doolittle is a psychiatrist in New York, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Matthew N. Doolittle practice?
Dr. Doolittle practices at 1275 York Avenue, New York, NY 10065. Dr. Doolittle's primary practice is Memorial Sloan Kettering Cancer Center in New York, New York, part of Memorial Sloan Kettering Cancer Center.
What is Dr. Matthew N. Doolittle's medical license number?
Dr. Doolittle holds New York license 255670, one of the licenses on file in 3 states.
Which states has Dr. Matthew N. Doolittle been licensed in?
Dmand AI has state licenses on file for Dr. Doolittle in New York (2009 to 2027), Massachusetts and New Jersey (2021 to 2025).
Which hospitals is Dr. Matthew N. Doolittle affiliated with?
Dr. Doolittle practices at Memorial Sloan Kettering Cancer Center in New York, New York.
What medical group is Dr. Matthew N. Doolittle part of?
Dr. Doolittle is linked to Memorial Sloan Kettering Cancer Center, Department of Psychiatry & Behavioral Sciences.
Does Dr. Matthew N. Doolittle accept Medicare?
Yes. CMS data shows Dr. Doolittle billed Medicare for 613 services in 2024, and Dr. Doolittle accepts Medicare assignment.
Does Dr. Matthew N. Doolittle offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Doolittle as offering telehealth services.
What is Dr. Matthew N. Doolittle's MIPS score?
Dr. Doolittle's MIPS final score for performance year 2024 is 74 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Matthew N. Doolittle see?
CMS counts 146 Medicare patients who saw Dr. Doolittle in 2024, with an average age of 72.
Is Dr. Matthew N. Doolittle board certified?
Yes. Dr. Doolittle is board certified in consultation-liaison psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Matthew N. Doolittle bill to Medicare?
In 2024, Dr. Doolittle's most billed Medicare services were office visit, established patient (99212), psychiatric service (90836) and office visit, established patient (99214).
Where did Dr. Matthew N. Doolittle go to medical school?
Dr. Doolittle graduated from University of Illinois College of Medicine in 2004.
What drugs does Dr. Matthew N. Doolittle prescribe most?
In 2024 Medicare Part D data, Dr. Doolittle's most prescribed drugs by claims were Trazodone HCl, Citalopram HBr and Sertraline HCl.
How long has Dr. Matthew N. Doolittle been practicing?
Dr. Doolittle graduated from medical school in 2004, 22 years ago.
Does Dr. Matthew N. Doolittle do research?
Dmand AI links 1 publication to Dr. Doolittle.
What insurance does Dr. Matthew N. Doolittle accept?
Dr. Doolittle is in network with 10 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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