Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL ROY WATSON MD
NPI 1689661555
Radiology - Radiation Oncology in Lebanon, PA

Active since October 05, 2005PECOS EnrolledAccepts Medicare Assignment
844 TUCK ST, LEBANON, PA 17042(717) 639-3915(717) 639-3960 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, Jun 21, 2021, Dec 23, 2020 and 1 more (4 updates tracked since 2020).

About Michael Roy Watson Md NPPES

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

MICHAEL ROY WATSON MD (NPI 1689661555) is an individual radiation oncology provider in Lebanon, Pennsylvania, licensed in Pennsylvania (MD043820E) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Gettysburg Hospital, and maintains 9 additional practice locations.

NPPES Registry Identity

NPI1689661555
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameMICHAEL ROY WATSONCredential: MD
Location Address844 TUCK STLebanon, PA 17042-7477
Mailing Address601 Memory LnYork, PA 17402-2231 · (717) 851-1405 · Fax (717) 851-6969
Fax(717) 639-3960
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 1984
Enumeration DateOctober 5, 2005
Last NPPES UpdateOctober 5, 20264 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1689661555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in PA · MD043820E
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
844 TUCK ST, Lebanon, PA 17042

Secondary Practice Locations 9

Location 135 Erick RdLancaster, PA 17601-3111 · Phone (717) 690-0785 · Fax (717) 585-6743
Location 235 Monument Rd Ste 201York, PA 17403-5074 · Phone (717) 812-4083 · Fax (717) 812-2244
Location 3252 S 4th StLebanon, PA 17042-6111 · Phone (717) 270-7732 · Fax (717) 270-7639
Location 4147 Gettys StGettysburg, PA 17325-2534 · Phone (717) 337-4207 · Fax (717) 337-4227
Location 5169 Martin AveEphrata, PA 17522-1734 · Phone (717) 738-6414 · Fax (717) 738-6690
Location 625 Monument Rd, Suite 94York, PA 17403-5074 · Phone (717) 741-8180 · Fax (717) 741-8196
Location 7260 N 7th StChambersburg, PA 17201-1722 · Phone (717) 262-4660 · Fax (717) 263-6251
Location 8671 Wilson AveHanover, PA 17331-9519 · Phone (717) 632-1559 · Fax (717) 715-1349
Location 940 V Twin Dr Ste 102Gettysburg, PA 17325-7878 · Phone (717) 339-2640 · Fax (717) 339-2641

Other Identifiers 9

Other1520834PA · Gateway-wmg
Other786823PA · Highmark Blue Shield
Medicaid00154415PA
Other20069233PA · Amerihealth Mercy-wmg
Other50074899PA · Capital Blue Cross-wmg
Other237440PA · Unison-wmg
Other211162PA · Johns Hopkins
Other7534091PA · Aetna
Other919374MD · Carefirst Md Bcbs

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Roy Watson Md 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 ID2567365695
PECOS Enrollment IDI20040128000274
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.

Medicare Billing Reassignment

Medicare enrollment records show Michael Watson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Family Medicine
720 NORMAN DR
Lebanon, PA 17042
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 3,080 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 15

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.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
648 services42 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
176 services54 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
116 services47 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
109 services39 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
62 services43 patients
Complex radiation therapy planning 77263
Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.
42 services42 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Gettysburg Hospital

Acute Care Hospitals · Gettysburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390065
Location147 Gettys StreetGettysburg, PA 17325 · Adams County
Emergency services Birthing friendly

Wellspan Good Samaritan Hospital

Acute Care Hospitals · Lebanon, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390066
Location252 South 4th StreetLebanon, PA 17042 · Lebanon County
Emergency services Birthing friendly

Wellspan Chambersburg Hospital

Acute Care Hospitals · Chambersburg, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390151
Location112 North Seventh StreetChambersburg, PA 17201 · Franklin County
Emergency services Birthing friendly

Wellspan Ephrata Community Hospital

Acute Care Hospitals · Ephrata, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number390225
Location169 Martin AvenueEphrata, PA 17522 · Lancaster County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17042 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.87 typical visit price
range $54.64 – $166.87
Typical copayment $41.71 (range $13.66 – $41.71)
Most-billed visit code 99205
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

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

Internal Medicine (Hematology & Oncology)
844 TUCK ST, SECHLER FAMILY CANCER CENTER
LEBANON, PA 17042
Nurse Practitioner (Acute Care)
844 TUCK ST
LEBANON, PA 17042
Internal Medicine (Hematology & Oncology)
844 TUCK ST
LEBANON, PA 17042
Internal Medicine (Hematology & Oncology)
844 TUCK ST
LEBANON, PA 17042
Nurse Practitioner (Family)
844 TUCK ST
LEBANON, PA 17042
Radiology (Radiation Oncology)
844 TUCK ST
LEBANON, PA 17042
Radiology (Vascular & Interventional Radiology)
844 TUCK ST
LEBANON, PA 17042

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 Michael Watson's NPI number?

The NPI number for Michael Watson is 1689661555. It was assigned to this individual provider in the NPPES registry on October 5, 2005.

Where is Michael Watson located?

Michael Watson practices at 844 Tuck St, Lebanon, PA 17042. The listed phone number is (717) 639-3915.

What is Michael Watson's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Michael Watson enrolled in Medicare?

Yes. Michael Watson 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.

Which organization bills Medicare for Michael Watson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Watson reassigns Medicare benefits to Wellspan Medical Group (Lebanon, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Watson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Michael Watson affiliated with any hospitals?

According to CMS data, Michael Watson is affiliated with Gettysburg Hospital, Wellspan Good Samaritan Hospital, Wellspan Chambersburg Hospital and Wellspan Ephrata Community Hospital.

When was this NPI record last updated?

The NPPES record for Michael Watson was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.