DR. THOMAS L DIGGS DNP, AAS
NPI 1275086852
Nurse Anesthetist, Certified Registered in Hagerstown, MD

NPI Status: Active since July 29, 2016

Contact Information

11110 MEDICAL CAMPUS RD
HAGERSTOWN, MD
ZIP 21742
Phone: (240) 313-9800

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NPPES record last updated: January 29, 2025. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Years of Experience 11
  • Nurse Anesthetist, Certified Registered
  • Accepts Insurance
  • Accepts Medicare Approved Payment

About THOMAS DIGGS

This page provides the complete NPI Profile along with additional information for Thomas Diggs, a provider established in Hagerstown, Maryland with a medical specialization in Nurse Anesthetist, Certified Registered and more than 11 years of experience. The healthcare provider is registered in the NPI registry with number 1275086852 assigned on July 2016. The practitioner's primary taxonomy code is 367500000X with license number 0024178326 (VA). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1275086852
Provider Name
DR. THOMAS L DIGGS DNP, AAS
Gender
Male
Entity Type
Individual
Location Address
11110 MEDICAL CAMPUS RD HAGERSTOWN, MD 21742
Location Phone
(240) 313-9800
Mailing Address
83 WILLIE MAYES CT BERKELEY SPRINGS, WV 25411
Mailing Phone
(910) 467-5855
Medical School Name
OTHER
Graduation Year
2016
Is Sole Proprietor?
No
Enumeration Date
07-29-2016
Last Update Date
01-29-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Nurse Anesthetist, Certified Registered

Taxonomy Code
367500000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
0024178326
License State
VA
Taxonomy Description
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1367500000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Anesthetist, Certified Registered

R186171 (MD)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze 7500 $25 Generic Drugs - HMO
  • Bronze 7500 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Diabetes Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Gold 2000 $15 Generic Drugs - HMO
  • Gold 2000 $15 Generic Drugs + Adult Vision & Fitness - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Gold 3000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services - HMO
  • Healthy Heart Silver 5000 $0 Chronic Care Drugs & Services + Adult Vision & Fitness - HMO
  • Low Deductible Silver 5000 $3 Generic Drugs - HMO
  • Low Deductible Silver 5000 $3 Generic Drugs + Adult Vision & Fitness - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs - HMO
  • Low Premium Bronze 10600 $25 Generic Drugs + Adult Vision & Fitness - HMO
  • Low Premium Silver 6200 $3 Generic Drugs - HMO
  • Low Premium Silver 6200 $3 Generic Drugs + Adult Vision & Fitness - HMO
  • Platinum Zero $5 Generic Drugs - HMO
  • Platinum Zero $5 Generic Drugs + Adult Vision & Fitness - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Medicare Participation & PECOS Enrollment Status

Thomas Diggs is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • PECOS PAC ID: 648646323

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20221020002352, I20230703002391

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Anesthesia for lens surgery

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

This service was performed 26 times for 26 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $33.26 for a new patient copayment and $18.05 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 21742 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $133.05
  • Minimum New Patient Price $57.99
  • Maximum New Patient Price $175.57
  • Average New Patient Copayment $33.26
  • Minimum New Patient Copayment $14.49
  • Maximum New Patient Copayment $43.89

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99213

  • Average Established Patient Price $72.23
  • Minimum Established Patient Price $18.66
  • Maximum Established Patient Price $143.02
  • Average Established Patient Copayment $18.05
  • Minimum Established Patient Copayment $4.66
  • Maximum Established Patient Copayment $35.75

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Thomas Diggs is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
MERITUS MEDICAL CENTER11116 MEDICAL CAMPUS ROAD
HAGERSTOWN, MD 21742
(240) 313-9500Acute Care Hospitals
WINCHESTER MEDICAL CENTER1840 AMHERST ST
WINCHESTER, VA 22601
(540) 536-8000Acute Care Hospitals

Reviews for DR. THOMAS L DIGGS DNP, AAS

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NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1275086852, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 7 → 14 → 5 0 → 0 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 2 + 1 + 4 + 5 + 0 + 8 + 1 + 2 + 8 + 1 + 0 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1275086852.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Otolaryngology
11110 MEDICAL CAMPUS RD, STE 126
HAGERSTOWN, MD 21742
Otolaryngology
11110 MEDICAL CAMPUS RD, STE 126
HAGERSTOWN, MD 21742
Otolaryngology
11110 MEDICAL CAMPUS RD, STE 126
HAGERSTOWN, MD 21742
Surgery
11110 MEDICAL CAMPUS RD, SUITE 225
HAGERSTOWN, MD 21742
Physical Medicine & Rehabilitation (Pain Medicine)
11110 MEDICAL CAMPUS RD, SUITE 205
HAGERSTOWN, MD 21742
Internal Medicine (Gastroenterology)
11110 MEDICAL CAMPUS RD, SUITE 246
HAGERSTOWN, MD 21742
Internal Medicine (Gastroenterology)
11110 MEDICAL CAMPUS RD, SUITE 246
HAGERSTOWN, MD 21742
Otolaryngology
11110 MEDICAL CAMPUS RD, SUTIE 126
HAGERSTOWN, MD 21742
Dermatology
11110 MEDICAL CAMPUS RD, SUITE 123
HAGERSTOWN, MD 21742
Dermatology
11110 MEDICAL CAMPUS RD, SUITE 123
HAGERSTOWN, MD 21742
Podiatrist
11110 MEDICAL CAMPUS RD, SUITE 100
HAGERSTOWN, MD 21742
Orthopaedic Surgery
11110 MEDICAL CAMPUS RD, SUITE 205
HAGERSTOWN, MD 21742
Audiologist
11110 MEDICAL CAMPUS RD, SUITE 126
HAGERSTOWN, MD 21742
Audiologist
11110 MEDICAL CAMPUS RD, SUITE 126
HAGERSTOWN, MD 21742
Otolaryngology
11110 MEDICAL CAMPUS RD, SUITE 126
HAGERSTOWN, MD 21742
Physical Therapist
11110 MEDICAL CAMPUS RD, SUITE 205
HAGERSTOWN, MD 21742
Anesthesiology
11110 MEDICAL CAMPUS RD, SUITE 200
HAGERSTOWN, MD 21742
Pharmacist
11110 MEDICAL CAMPUS RD, SUITE 129
HAGERSTOWN, MD 21742
Internal Medicine
11110 MEDICAL CAMPUS RD, SUITE 150
HAGERSTOWN, MD 21742
Orthopaedic Surgery
11110 MEDICAL CAMPUS RD, SUITE 205
HAGERSTOWN, MD 21742

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275086852, enumerated as an "individual" on July 29, 2016.

The provider is located at 11110 MEDICAL CAMPUS RD HAGERSTOWN, MD 21742 and the phone number is (240) 313-9800.

Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

The provider might be accepting Accepts: CareSource. Please consult your insurance carrier or call the provider to verify.

Thomas Diggs is affiliated with: MERITUS MEDICAL CENTER and WINCHESTER MEDICAL CENTER.