THOMAS M LARKIN M.D.
NPI 1043318587
Anesthesiology - Pain Medicine in Hagerstown, MD

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment
17 WESTERN MARYLAND PKWY, 100, HAGERSTOWN, MD 21740(301) 797-9240(301) 797-4234 Get Directions Write a Review

NPPES record last updated: June 2, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 2, 2026, May 17, 2024, May 10, 2021 (3 updates tracked since 2021).

About Thomas M Larkin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS M LARKIN M.D. (NPI 1043318587) is an individual pain medicine provider in Hagerstown, Maryland, licensed in Maryland (D0058327) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1991).

NPPES Registry Identity

NPI1043318587
Entity TypeIndividualMale
Primary Taxonomy207LP2900X
Provider Legal NameTHOMAS M LARKINCredential: M.D.
Location Address17 WESTERN MARYLAND PKWY, 100Hagerstown, MD 21740-5471
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405
Fax(301) 797-4234
Sole ProprietorNo
Medical School CMSOtherGraduated 1991
Enumeration DateSeptember 20, 2006
Last NPPES UpdateJune 2, 20263 updates tracked since enumeration
NPPES CertifiedJune 2, 2026
NPI 1043318587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
Licenses Licensed in MD · D0058327 Licensed in PA · MD434779
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License D0058327 (MD), MD434779 (PA)
Also ListedPhysical Medicine & Rehabilitation · Pain MedicineTaxonomy 2081P2900X · License D0058327 (MD)
17 WESTERN MARYLAND PKWY, Hagerstown, MD 21740

Other Identifiers 4

Medicaid412809500MD
OtherP00419972Rr Medicare
OtherP00670443PA · Rr Medicare
OtherW2660016MD · Blue Shield Regional

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Thomas M Larkin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951338946
PECOS Enrollment IDI20050721000220, I20120627000466
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 27

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,086 services347 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
531 services109 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level 64483
This procedure involves injecting a mix of numbing and anti-inflammatory medication into a specific nerve root in the lower back. It helps manage pain and reduce inflammation. The process is guided by imaging technology for precision.
390 services270 patients
Assessment of emotional or behavioral problems 96127
Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.
374 services142 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
254 services105 patients
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, each additional level 64484
This procedure involves injecting an anesthetic or steroid drug into the sacral spine nerve root. It's done under imaging guidance to ensure accuracy. The process can be repeated for each additional level of the spine to help manage pain or inflammation.
175 services126 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Clinical Information Reconciliation
For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician performs clinical information reconciliation.
90%1,244 patients4/55-star benchmark: 96%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
57%3,817 patients3/55-star benchmark: 100%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…
68%805 patients3/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
99%238 patients4/55-star benchmark: 100%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
Percentage of patients aged 12 years and older screened for depression on the date of the encounter using an age appropriate standardized depression screening tool AND if positive, a follow-up plan is documented on the date of the positive screen
100%213 patients5/55-star benchmark: 100%
Provide Patient Access
For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…
100%805 patients5/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of certified EHR technology to the patient (or the patient-authorized representative), or in…
62%805 patients3/55-star benchmark: 99%
Send a Summary of Care
For at least one transition of care or referral, the MIPS eligible clinician that transitions or refers their patient to another setting of care or health care provider-(1) creates a summary of care record using certified EHR technology; and (2)…
97%149 patients4/55-star benchmark: 99%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
17 WESTERN MARYLAND PKWY, SUITE 100
HAGERSTOWN, MD 21740
Physical Therapist
17 WESTERN MARYLAND PKWY
HAGERSTOWN, MD 21740
Radiology (Neuroradiology)
17 WESTERN MARYLAND PKWY, SUITE 101
HAGERSTOWN, MD 21740
Physical Therapist
17 WESTERN MARYLAND PKWY, SUITE 100
HAGERSTOWN, MD 21740
Physical Therapist
17 WESTERN MARYLAND PKWY, SUITE 100
HAGERSTOWN, MD 21740
Neurological Surgery
17 WESTERN MARYLAND PKWY, SUITE 100
HAGERSTOWN, MD 21740
Neurological Surgery
17 WESTERN MARYLAND PKWY
HAGERSTOWN, MD 21740
Neurological Surgery
17 WESTERN MARYLAND PKWY
HAGERSTOWN, MD 21740

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Larkin's NPI number?

The NPI number for Thomas Larkin is 1043318587. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Thomas Larkin located?

Thomas Larkin practices at 17 Western Maryland Pkwy 100, Hagerstown, MD 21740. The listed phone number is (301) 797-9240.

What is Thomas Larkin's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Thomas Larkin enrolled in Medicare?

Yes. Thomas Larkin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Thomas Larkin was last updated on June 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.