Active NPI 1790761732 Individual Practitioner Female Practitioner

Ellen Sierra , PA

Physician Assistant • Oceanside, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Ellen Sierra, PA is a certified Physician Assistant practicing in Oceanside, NY. With approximately 24 years of clinical experience since completing medical education in 2002, Ellen Sierra delivers high-quality medical care to the local community at 1 HEALTHY WAY.

Ellen Sierra is affiliated with City Medical Of Upper East Side Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza, automated urinalysis test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1 Healthy Way

Oceanside, NY 115721551

Telephone 5166323900

Associated Practice Facility / Clinic

🏢 South Shore Radiation Oncology Associates P C Facility NPI 1801896998

Medicare Profile & Education

Medical School

Other

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Oceanside, NY

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +14.2 yrs vs City Avg

City Avg: 9.8 Yrs

State Avg: 12.0 Yrs

Regional Practice Density

61 Specialists

Practicing in Oceanside, NY (15701 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

59.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sierra (24 Years) 24 Yrs

Oceanside Specialty Average (9.8 Years) 9.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	306	301	$205.57	$87.84
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	134	133	$150.00	$68.59
81003 Automated urinalysis test	54	54	$8.00	$2.20
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	53	$300.00	$124.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$302.00	$109.07
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	33	33	$30.00	$16.20
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	28	28	$100.00	$34.62
71046 X-ray of chest, 2 views	27	27	$110.00	$32.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	15	$123.00	$55.25
36415 Insertion of needle into vein for collection of blood sample	11	11	$8.00	$7.84
90471 Administration of 1 vaccine	11	11	$30.00	$20.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	232	228	$207.31	$90.09
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	117	115	$98.29	$34.03
87804 Detection test by immunoassay with direct visual observation for influenza virus	72	36	$30.00	$16.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	52	$300.00	$124.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$302.00	$114.67
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	33	33	$30.00	$16.20
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	30	$123.00	$57.53
81002 Urinalysis, manual test	25	25	$9.00	$3.41
71046 X-ray of chest, 2 views	21	21	$110.00	$32.75
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	19	19	$150.00	$30.32
36415 Insertion of needle into vein for collection of blood sample	13	12	$8.00	$7.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	208	201	$99.04	$34.28
99213 Established patient office or other outpatient visit, typically 15 minutes	186	177	$205.55	$90.54
87804 Detection test by immunoassay with direct visual observation for influenza virus	99	50	$30.00	$16.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	70	70	$300.00	$127.66
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$301.96	$114.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	41	$123.00	$58.82
81002 Urinalysis, manual test	30	30	$9.00	$3.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$450.82	$167.25
71046 X-ray of chest, 2 views	19	19	$110.00	$34.89
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$210.00	$75.67
87880 Detection test by immunoassay with direct visual observation for streptococcus, group a (strep)	16	16	$30.00	$16.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	171	170	$100.00	$35.33
99213 Established patient office or other outpatient visit, typically 15 minutes	96	95	$210.82	$92.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	66	66	$309.51	$130.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$305.29	$116.43
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$473.01	$173.09
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	16	$124.96	$57.65
71046 X-ray of chest, 2 views	15	15	$110.04	$35.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	24	23	$216.62	$77.47
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	22	22	$100.00	$35.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$314.16	$106.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$322.65	$111.59

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	48	48	$221.13	$72.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	35	$315.30	$98.55
71046 X-ray of chest, 2 views	13	13	$110.07	$10.49
81003 Automated urinalysis test	11	11	$19.13	$2.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	184	183	$1211.00	$168.47
99284 Emergency department visit with moderate level of medical decision making	43	43	$806.00	$114.44
99213 Established patient office or other outpatient visit, typically 15 minutes	19	19	$202.45	$70.04

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	469	459	$987.75	$167.15
99284 Emergency department visit with moderate level of medical decision making	124	123	$806.00	$112.97
99283 Emergency department visit with low level of medical decision making	48	48	$400.60	$59.49

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License NY 009114-1

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Railroad

P00103555

Hospital & Practice Group Affiliations

City Medical Of Upper East Side Pllc

560 Merrick Rd, Rockville Centre, NY 115705445

Phone: 5168582373

City Medical Of Upper East Side Pllc

1989 Merrick Rd, Merrick, NY 115664643

Phone: 5165844448

City Medical Of Upper East Side Pllc

2459 Merrick Rd, Bellmore, NY 117105703

Phone: 5168262273

City Medical Of Upper East Side Pllc

336 E 86th St, New York, NY 100284615

Phone: 2127723627

City Medical Of Upper East Side Pllc

235 Glen Cove Rd, Carle Place, NY 115141221

Phone: 5168772273

City Medical Of Upper East Side Pllc

30 Franklin Ave, Franklin Square, NY 110102527

Phone: 5163520253

City Medical Of Upper East Side Pllc

4410 Sunrise Hwy, Massapequa, NY 117585346

Phone: 5169981024

City Medical Of Upper East Side Pllc

1919 Hempstead Tpke, East Meadow, NY 115541710

Phone: 5162272273

City Medical Of Upper East Side Pllc

292 Herricks Rd, Mineola, NY 115011119

Phone: 5167462273

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

26 Associated Practitioners

Dr. Mark Stillman , MD

Emergency Medicine

NPI 1063490811

Doctor of Medicine (M.D.)

Sana Baig

Nurse Practitioner - Family

NPI 1124788120

Navjot Kaur , PA-C

General Acute Care Hospital

NPI 1225381700

Physician Assistant (Certified)

Dr. Joshua Kugler , MD

Emergency Medicine

NPI 1255318515

Doctor of Medicine (M.D.)

Dr. Teddy Lee , DO

Emergency Medicine

NPI 1265410542

Doctor of Osteopathic Medicine (D.O.)

Carlos Coello , PA-C

Physician Assistant

NPI 1356819635

Physician Assistant (Certified)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active June 05, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location June 05, 2008

Registered at 1 HEALTHY WAY, OCEANSIDE, NY 115721551 (Tel: 5166323900)

📍

Updated Business Mailing Address June 05, 2008

Registered at PO BOX 826223, PHILADELPHIA, PA 191826223 (Tel: 8668987142)

👤

Provider Name / Credentials Updated June 05, 2008

Recorded as ELLEN SIERRA, P.A.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 05, 2008

Physician Assistant (License #009114-1 in NY)

🟢

Initial NPI Registration & Enumeration December 21, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1790761732

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 21, 2005

Last Update: June 05, 2008

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 826223

Philadelphia, PA 191826223

Phone: 8668987142

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.